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Seco-Larm Overhead Door Alarm Switch NC/NO Contact 3 Wires Aluminum Die-Cast Housing

Seco-Larm Overhead Door Alarm Switch NC/NO Contact 3 Wires Aluminum Die-Cast Housing

Use this heavy-duty magnetic Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches have a small operating gap where the contact and magne

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Seco-larm Overhead Door Alarm Switch NC/NO Contact; 3 Wires

Seco-larm Overhead Door Alarm Switch NC/NO Contact; 3 Wires

Use this heavy-duty magnetic Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches have a small operating gap where the contact and magne ... more

Seco-larm Overhead Door Alarm Switch NC/NO Contact; 3 Wires

Use this heavy-duty magnetic Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches have a small operating gap where the contact and magne

Amazon Marketplace

$24.02

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Seco-Larm Overhead Door Alarm Switch NC Contact Magnet Enclosed Heavy-Duty 24inch Cable

Seco-Larm Overhead Door Alarm Switch NC Contact Magnet Enclosed Heavy-Duty 24inch Cable

Use this heavy-duty magnetic Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches have a small operating gap where the contact and magne ... more

Seco-Larm Overhead Door Alarm Switch NC Contact Magnet Enclosed Heavy-Duty 24inch Cable

Use this heavy-duty magnetic Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches have a small operating gap where the contact and magne

Amazon Marketplace

$26.05

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L Bracket Alarm System Switch Contact Terminal Sensor Honeywell Window Door Gri

L Bracket Alarm System Switch Contact Terminal Sensor Honeywell Window Door Gri

This listing for one switch and magnet combination, has 3 feet long wired LEADs with armored cable. Heavy Duty Roller Shutter Garage Door Contact Sturdy Polished Aluminum Die-cast Housing Magnet Mounted on adjustable L-Bracket Wide Operating Gap 2"... ... more

L Bracket Alarm System Switch Contact Terminal Sensor Honeywell Window Door Gri

This listing for one switch and magnet combination, has 3 feet long wired LEADs with armored cable. Heavy Duty Roller Shutter Garage Door Contact Sturdy Polished Aluminum Die-cast Housing Magnet Mounted on adjustable L-Bracket Wide Operating Gap 2"...

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$20.79

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Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop (SM-226RQ)

Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop (SM-226RQ)

The Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop is a contact switch designed for large doors and gates where regular contacts may be difficult to mount. The contact's large gap allows use with even the largest doors, such as... ... more

Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop (SM-226RQ)

The Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop is a contact switch designed for large doors and gates where regular contacts may be difficult to mount. The contact's large gap allows use with even the largest doors, such as...

Amazon.com

$14.64

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1 Resistor Switch Contact Sensor Recessed Security Alarm Door Window R4.7 Fit Ge

1 Resistor Switch Contact Sensor Recessed Security Alarm Door Window R4.7 Fit Ge

For GE wireless system that requires 4.7 Ohm Resistor. 3/4" Recessed Stubby 18" Wire Leads Alarm Switch with magnet ** This is for 1 SWITCH with magnet 3/4" Dia with 18" Long Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) ... more

1 Resistor Switch Contact Sensor Recessed Security Alarm Door Window R4.7 Fit Ge

For GE wireless system that requires 4.7 Ohm Resistor. 3/4" Recessed Stubby 18" Wire Leads Alarm Switch with magnet ** This is for 1 SWITCH with magnet 3/4" Dia with 18" Long Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm)

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$5.45

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Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, NO/NC (SM-226L-3Q)

Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, NO/NC (SM-226L-3Q)

Use this Garage Door Contact Switch on garage doors, roll-up doors, and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches require a small operating gap where the contact and magnet must be... ... more

Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, NO/NC (SM-226L-3Q)

Use this Garage Door Contact Switch on garage doors, roll-up doors, and other doors or gates where it may be difficult to mount regular magnetic contacts. Smaller magnetic switches require a small operating gap where the contact and magnet must be...

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$18.82

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10 Recessed Security Alarm Switch Contact Sensor Door Window No Qs915mal

10 Recessed Security Alarm Switch Contact Sensor Door Window No Qs915mal

3/8" Recessed Stubby 18" Wire Leads Alarm Switches with magnets ** This is for 10 SWITCHES ** •3/8" Dia hole neede this has 18" Long Wire Leads • Easy Quick installation • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is... ... more

10 Recessed Security Alarm Switch Contact Sensor Door Window No Qs915mal

3/8" Recessed Stubby 18" Wire Leads Alarm Switches with magnets ** This is for 10 SWITCHES ** •3/8" Dia hole neede this has 18" Long Wire Leads • Easy Quick installation • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is...

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$30.45

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1 Recessed Security Alarm Switch Contact Sensor Door Window No For Led Qs915mal

1 Recessed Security Alarm Switch Contact Sensor Door Window No For Led Qs915mal

3/8" Recessed Stubby 18" Wire Leads Alarm Switch with magnet ** This is for a SINGLE SWITCH ** •3/8" Dia with 18" Long Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is... ... more

1 Recessed Security Alarm Switch Contact Sensor Door Window No For Led Qs915mal

3/8" Recessed Stubby 18" Wire Leads Alarm Switch with magnet ** This is for a SINGLE SWITCH ** •3/8" Dia with 18" Long Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is...

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$5.78

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5 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open

5 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open

QTY 5 3/8" Recessed Stubby N/O 18" Wire Leads Alarm Switches with magnets 3/8" Dia with 18" Long Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) min. Normally OPEN: When the magnet is next to the switch in the normal posit ... more

5 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open

QTY 5 3/8" Recessed Stubby N/O 18" Wire Leads Alarm Switches with magnets 3/8" Dia with 18" Long Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) min. Normally OPEN: When the magnet is next to the switch in the normal posit

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$14.99

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1 Recessed Home Alarm Security Switch Contact Sensor Door Window No

1 Recessed Home Alarm Security Switch Contact Sensor Door Window No

3/8" Recessed Stubby 18" MAL Wire Leads Alarm Switch with magnet ** This is for a SINGLE SWITCH and magnet ** •3/8" Dia with 18" Long Wire Leads • Easy Quick installation •• Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is... ... more

1 Recessed Home Alarm Security Switch Contact Sensor Door Window No

3/8" Recessed Stubby 18" MAL Wire Leads Alarm Switch with magnet ** This is for a SINGLE SWITCH and magnet ** •3/8" Dia with 18" Long Wire Leads • Easy Quick installation •• Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is...

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$5.78

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10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open

10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open

3/8" Recessed Stubby N/O 18" Wire Leads Alarm Switch 3/8" Dia with 18" Long Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) min. Normally OPEN: When the magnet is next to the switch in the normal position, the loop is OPEN ... more

10 Recessed Door Window Security Alarm Reed Switch Sensor Contact Normally Open

3/8" Recessed Stubby N/O 18" Wire Leads Alarm Switch 3/8" Dia with 18" Long Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) min. Normally OPEN: When the magnet is next to the switch in the normal position, the loop is OPEN

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$30.24

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5 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Mini Magnet

5 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Mini Magnet

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 5 SWITCHES and magnets ONLY ** •3/8" Dia with Terminal Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. When the magnet is next to the switch,... ... more

5 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Mini Magnet

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 5 SWITCHES and magnets ONLY ** •3/8" Dia with Terminal Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. When the magnet is next to the switch,...

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$12.08

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5 No Recessed Security Alarm Switch Contact Reed Window Door Sensor Fits L.e.d

5 No Recessed Security Alarm Switch Contact Reed Window Door Sensor Fits L.e.d

3/8" Recessed Security Switch with Wire Leads and Magnets 5 magnets and switches Notice where the needle is on the ohm meter...when the magnet is near vs away. When the magnet is next to the switch, the loop is opened. When the magnet is pulled away... ... more

5 No Recessed Security Alarm Switch Contact Reed Window Door Sensor Fits L.e.d

3/8" Recessed Security Switch with Wire Leads and Magnets 5 magnets and switches Notice where the needle is on the ohm meter...when the magnet is near vs away. When the magnet is next to the switch, the loop is opened. When the magnet is pulled away...

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$16.78

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10 (no) Recessed Security Alarm Switch Contact Reed Window Door Sensor For Leds

10 (no) Recessed Security Alarm Switch Contact Reed Window Door Sensor For Leds

3/8" Recessed Security Switch with Wire Leads and Magnets Bag of 10 When the magnet is next to the switch, the loop is opened. When the magnet is pulled away the loop closes. Email with questions BEFORE you purchase.Please ask if you need something... ... more

10 (no) Recessed Security Alarm Switch Contact Reed Window Door Sensor For Leds

3/8" Recessed Security Switch with Wire Leads and Magnets Bag of 10 When the magnet is next to the switch, the loop is opened. When the magnet is pulled away the loop closes. Email with questions BEFORE you purchase.Please ask if you need something...

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$30.25

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5 Fits Ge Switch Contact Sensor Recessed Home Security Alarm Door Window R4.7

5 Fits Ge Switch Contact Sensor Recessed Home Security Alarm Door Window R4.7

For GE wireless system that requires 4.7 Ohm Resistor. 3/4" Recessed Switch 18" Wire Leads Alarm ** This is for 5 SWITCHES with magnets although the photo shows 10 we have more, Check out my other items!** 3/4" Dia with 18" Long Wire Leads Easy & Quic ... more

5 Fits Ge Switch Contact Sensor Recessed Home Security Alarm Door Window R4.7

For GE wireless system that requires 4.7 Ohm Resistor. 3/4" Recessed Switch 18" Wire Leads Alarm ** This is for 5 SWITCHES with magnets although the photo shows 10 we have more, Check out my other items!** 3/4" Dia with 18" Long Wire Leads Easy & Quic

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$19.09

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10 Fits Ge Switch Contact Sensor Recessed Home Security Alarm Door Window R4.7

10 Fits Ge Switch Contact Sensor Recessed Home Security Alarm Door Window R4.7

For GE wireless system that requires 4.7 Ohm Resistor. 3/4" Recessed Switch 18" Wire Leads Alarm ** This is for 10 SWITCHES with magnets although the photo shows 10 we have more, Check out my other items !** •3/4" Dia with 18" Long Wire Leads • Easy... ... more

10 Fits Ge Switch Contact Sensor Recessed Home Security Alarm Door Window R4.7

For GE wireless system that requires 4.7 Ohm Resistor. 3/4" Recessed Switch 18" Wire Leads Alarm ** This is for 10 SWITCHES with magnets although the photo shows 10 we have more, Check out my other items !** •3/4" Dia with 18" Long Wire Leads • Easy...

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$27.10

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10 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Honeywell

10 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Honeywell

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 10 SWITCHES ** •3/8" Dia with Terminal Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is... ... more

10 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Honeywell

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 10 SWITCHES ** •3/8" Dia with Terminal Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is...

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$20.89

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5 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Bosch Gri

5 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Bosch Gri

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 5 SWITCHES** 3/8" Dia with Terminal Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) min. When the magnet is next to the switch in the normal posit ... more

5 Recessed Door Window Terminal Security Alarm Switch Contact Sensor Bosch Gri

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 5 SWITCHES** 3/8" Dia with Terminal Wire Leads Easy & Quick installation Longer Length Operate Gap ¾" (19mm) min. When the magnet is next to the switch in the normal posit

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$12.08

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1x Recessed Door Window Terminal Security Alarm Switch Contact Sensor Fit Ademco

1x Recessed Door Window Terminal Security Alarm Switch Contact Sensor Fit Ademco

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 1 SWITCH with magnet** •3/8" Dia with Terminal Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. also available IF you call to request it with... ... more

1x Recessed Door Window Terminal Security Alarm Switch Contact Sensor Fit Ademco

3/8" Recessed Stubby Terminal Leads Alarm Switch with magnet ** This is for 1 SWITCH with magnet** •3/8" Dia with Terminal Wire Leads • Easy Quick installation • Longer Length • Operate Gap ¾" (19mm) min. also available IF you call to request it with...

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$5.49

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10 Surface Alarm Switch Reed Door Window Contact Sensor Fits Acme Security Vista

10 Surface Alarm Switch Reed Door Window Contact Sensor Fits Acme Security Vista

Surface Mount Door Window Security Alarm Switch pack of 10 Switch with magnets Mini Stick-on Surface Mount Contact Switch with side leads Flange for Convenient Mounting 18" Long Side Wire Leads 3/8 W x 2.1/16 L 1/4 tall inches Operate Gap Min. =" (12.0... ... more

10 Surface Alarm Switch Reed Door Window Contact Sensor Fits Acme Security Vista

Surface Mount Door Window Security Alarm Switch pack of 10 Switch with magnets Mini Stick-on Surface Mount Contact Switch with side leads Flange for Convenient Mounting 18" Long Side Wire Leads 3/8 W x 2.1/16 L 1/4 tall inches Operate Gap Min. =" (12.0...

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$19.95

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1 Mal Alarm System Switch Contact Sensor Window Door Led Dc 12 Volt

1 Mal Alarm System Switch Contact Sensor Window Door Led Dc 12 Volt

SINGLE switch with leads with M agnet.Easy Screws included (3/4 inch) Mounting Wide Operating Gap: Min 5/8" (16mm) min.18" Long Wire Leads When the magnet is next to the switch the loop is OPEN. When the magnet is pulled away from the switch the loop... ... more

1 Mal Alarm System Switch Contact Sensor Window Door Led Dc 12 Volt

SINGLE switch with leads with M agnet.Easy Screws included (3/4 inch) Mounting Wide Operating Gap: Min 5/8" (16mm) min.18" Long Wire Leads When the magnet is next to the switch the loop is OPEN. When the magnet is pulled away from the switch the loop...

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$6.05

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10 Mal Alarm System Switch Contact Sensor Window Door Qs910mal

10 Mal Alarm System Switch Contact Sensor Window Door Qs910mal

Bag of 10 switches with M agnets and leads.Easy Screws included (3/4 inch) Mounting Wide Operating Gap: Min 5/8" (16mm) min.18" Long Wire Leads When the magnet is next to the switch the loop is OPEN. When the magnet is pulled away from the switch the... ... more

10 Mal Alarm System Switch Contact Sensor Window Door Qs910mal

Bag of 10 switches with M agnets and leads.Easy Screws included (3/4 inch) Mounting Wide Operating Gap: Min 5/8" (16mm) min.18" Long Wire Leads When the magnet is next to the switch the loop is OPEN. When the magnet is pulled away from the switch the...

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$28.81

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5 Security Alarm Switch Contact Sensor Mal Pill Door Window Led Activator

5 Security Alarm Switch Contact Sensor Mal Pill Door Window Led Activator

1 inch 1/8 long X 3/8ths wide with 18" Wire Leads MAL series ** This is for a pack of 5 SWITCHES and Magnets ** • Easy Quick installation with 3M VHB adhesive tape • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is OPEN.... ... more

5 Security Alarm Switch Contact Sensor Mal Pill Door Window Led Activator

1 inch 1/8 long X 3/8ths wide with 18" Wire Leads MAL series ** This is for a pack of 5 SWITCHES and Magnets ** • Easy Quick installation with 3M VHB adhesive tape • Operate Gap ¾" (19mm) min. When the magnet is next to the switch, the loop is OPEN....

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$22.98

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10 Sentrol 2505as-l Contacts W/3' Armored Cable For Overhead & Metal Doors

10 Sentrol 2505as-l Contacts W/3' Armored Cable For Overhead & Metal Doors

For auction is 10 new Sentrol 2505AS-L industrial wide gap contacts. These contacts are designed for standard closed loop type alarm systems and will work on applications which have gaps up to 3". The finish on these is anodized aluminum and they have... ... more

10 Sentrol 2505as-l Contacts W/3' Armored Cable For Overhead & Metal Doors

For auction is 10 new Sentrol 2505AS-L industrial wide gap contacts. These contacts are designed for standard closed loop type alarm systems and will work on applications which have gaps up to 3". The finish on these is anodized aluminum and they have...

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$79.95

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5 Honeywell Ademco Window Door Alarm System Switch Contact Sensor Gri Bosch Jam

5 Honeywell Ademco Window Door Alarm System Switch Contact Sensor Gri Bosch Jam

5 PACK of switches and magnets Easy Screw holes or use Adhesive tape for Mounting Wide Operating Gap: Min 5/8" (16mm) min. 18" Long Wire Leads Magnet and switch are 2 inches long x 3/8 high x 3/8 wide or above is in millimeters Email with questions... ... more

5 Honeywell Ademco Window Door Alarm System Switch Contact Sensor Gri Bosch Jam

5 PACK of switches and magnets Easy Screw holes or use Adhesive tape for Mounting Wide Operating Gap: Min 5/8" (16mm) min. 18" Long Wire Leads Magnet and switch are 2 inches long x 3/8 high x 3/8 wide or above is in millimeters Email with questions...

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$99.35

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5 Magnetic Door Window Contact Reed Switch Alarm Security Honeywell Bosch Gri

5 Magnetic Door Window Contact Reed Switch Alarm Security Honeywell Bosch Gri

This pack of 5 stick on surface mount (TAPE ONLY no screw holes) with 18 inch side mount wire leads switch, or contact with magnets. Measures 1-1/2" (L) x 3/8" (H) x 1/4"(D) Surface mount Urethane/acrylic tape bond improves with age ABS Plastic... ... more

5 Magnetic Door Window Contact Reed Switch Alarm Security Honeywell Bosch Gri

This pack of 5 stick on surface mount (TAPE ONLY no screw holes) with 18 inch side mount wire leads switch, or contact with magnets. Measures 1-1/2" (L) x 3/8" (H) x 1/4"(D) Surface mount Urethane/acrylic tape bond improves with age ABS Plastic...

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$9.89

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Seco-larm Sm-226l Garage Overhead Door Or Gate Contact

Seco-larm Sm-226l Garage Overhead Door Or Gate Contact

LISTING IS FOR ONE SECO-LARM SM-226L Use this Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. These contacts can be as far as 2 inches apart and still... ... more

Seco-larm Sm-226l Garage Overhead Door Or Gate Contact

LISTING IS FOR ONE SECO-LARM SM-226L Use this Garage Door Contact Switch on garage doors, roll-up doors and other doors or gates where it may be difficult to mount regular magnetic contacts. These contacts can be as far as 2 inches apart and still...

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$18.00

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Tane Tap-10 Alarm 3/8" Press Fit Door Window Contact White 10 Lot Cheap 3/4 Gap

Tane Tap-10 Alarm 3/8" Press Fit Door Window Contact White 10 Lot Cheap 3/4 Gap

Tane Alarm Products TAP-10 3/8" Press Fit Door Window Switch Contact For Use In Wood or Aluminum Frames 10 Lot - New In Package Free Shipping to United States Destinations . 3/4 Wide gap 18" lead Closed Loop Works with most alarm panel makes models... ... more

Tane Tap-10 Alarm 3/8" Press Fit Door Window Contact White 10 Lot Cheap 3/4 Gap

Tane Alarm Products TAP-10 3/8" Press Fit Door Window Switch Contact For Use In Wood or Aluminum Frames 10 Lot - New In Package Free Shipping to United States Destinations . 3/4 Wide gap 18" lead Closed Loop Works with most alarm panel makes models...

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$17.95

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Tane Stb-10 Alarm Mini 3/8" Press Fit Door Window Contact White 10 Lot Stubby

Tane Stb-10 Alarm Mini 3/8" Press Fit Door Window Contact White 10 Lot Stubby

Tane Alarm Products STB-10 Stubby 3/8" Press Fit Door Window Switch Contact For Use In Wood or Aluminum Frames 10 Lot - New In Package Free Shipping to United States Destinations . .70 - .80 standard gap 12" lead Closed Loop .78" Depth -Contact Magnet... ... more

Tane Stb-10 Alarm Mini 3/8" Press Fit Door Window Contact White 10 Lot Stubby

Tane Alarm Products STB-10 Stubby 3/8" Press Fit Door Window Switch Contact For Use In Wood or Aluminum Frames 10 Lot - New In Package Free Shipping to United States Destinations . .70 - .80 standard gap 12" lead Closed Loop .78" Depth -Contact Magnet...

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$24.95

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SECO-LARM Enforcer SM-207-5LQ/BR NC Magnetic Contacts with 3/4 Inch Switch, Brown

SECO-LARM Enforcer SM-207-5LQ/BR NC Magnetic Contacts with 3/4 Inch Switch, Brown

The Enforcer SM-207-5LQ is a set of normally closed magnetic contacts with a short 3/4" switch. Molded in brown plastic. Also available in White. ... more

SECO-LARM Enforcer SM-207-5LQ/BR NC Magnetic Contacts with 3/4 Inch Switch, Brown

The Enforcer SM-207-5LQ is a set of normally closed magnetic contacts with a short 3/4" switch. Molded in brown plastic. Also available in White.

Amazon Marketplace

$12.55

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Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop (SM-226RQ)

Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop (SM-226RQ)

The Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop is a contact switch designed for large doors and gates where regular contacts may be difficult to mount. The contact's large gap allows use with even the largest doors, such as... ... more

Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop (SM-226RQ)

The Seco-Larm Enforcer Overhead Door-Mount Magnetic Contact, Closed Loop is a contact switch designed for large doors and gates where regular contacts may be difficult to mount. The contact's large gap allows use with even the largest doors, such as...

Amazon Marketplace

$14.64

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Heavy-Duty Magnetic Garage Door Switch-N.O. Contact for N.C. Circuits

Heavy-Duty Magnetic Garage Door Switch-N.O. Contact for N.C. Circuits

OVERHEAD DOOR MOUNT NC CONTACT MAGNET MAGNET MOUNTED ON L BRACKET CONTACT IN DIE CAST ALUMINUM HOUSING WITH PRE WIRED 2 ... more

Heavy-Duty Magnetic Garage Door Switch-N.O. Contact for N.C. Circuits

OVERHEAD DOOR MOUNT NC CONTACT MAGNET MAGNET MOUNTED ON L BRACKET CONTACT IN DIE CAST ALUMINUM HOUSING WITH PRE WIRED 2

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$14.69

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Plunger Switch Cabinet Safe Door Picture Frame Home Alarm Security System

Plunger Switch Cabinet Safe Door Picture Frame Home Alarm Security System

Plunger Switch Bag of 10 3/8" Dia Mounting Hole needed Flange for Reliable Retention 3 mm pre-travel stroke and 7mm overall operating stroke Screws Provided 18" Long Wire Leads.Reed Switch Specifications Contact Rating :10W/VA Switching Voltage (Max.)... ... more

Plunger Switch Cabinet Safe Door Picture Frame Home Alarm Security System

Plunger Switch Bag of 10 3/8" Dia Mounting Hole needed Flange for Reliable Retention 3 mm pre-travel stroke and 7mm overall operating stroke Screws Provided 18" Long Wire Leads.Reed Switch Specifications Contact Rating :10W/VA Switching Voltage (Max.)...

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$26.39

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5 Mal Recessed Door Window Alarm Reed Switch Sensor Steel Ademco Honeywell Dsc

5 Mal Recessed Door Window Alarm Reed Switch Sensor Steel Ademco Honeywell Dsc

5 Recessed Switches and Magnets • ¾" Diameter hole needed for Press Fits Steel Door Contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick Installation Works with most alarm panels When the magnet is next to the switch the... ... more

5 Mal Recessed Door Window Alarm Reed Switch Sensor Steel Ademco Honeywell Dsc

5 Recessed Switches and Magnets • ¾" Diameter hole needed for Press Fits Steel Door Contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick Installation Works with most alarm panels When the magnet is next to the switch the...

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$18.14

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Adjustable Plunger Door Window Cabinet Alarm Switch

Adjustable Plunger Door Window Cabinet Alarm Switch

Plunger Switch Bag of 10 3/8" Dia Mounting Hole needed Flange for Reliable Retention 3 mm pre-travel stroke and 7mm overall operating stroke Screw Provided 18" Long Wire Leads.Reed Switch Specifications Contact Rating :10W/VA Switching Voltage (Max.)... ... more

Adjustable Plunger Door Window Cabinet Alarm Switch

Plunger Switch Bag of 10 3/8" Dia Mounting Hole needed Flange for Reliable Retention 3 mm pre-travel stroke and 7mm overall operating stroke Screw Provided 18" Long Wire Leads.Reed Switch Specifications Contact Rating :10W/VA Switching Voltage (Max.)...

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$26.39

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10 Recessed Door Or Window Alarm Reed Switch

10 Recessed Door Or Window Alarm Reed Switch

10 Recessed Switchs and magnets • ¾" Dia Press Fit Steel door contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick Installation Closed loop works with most alarm panels When the magnet is next to the switch the loop is... ... more

10 Recessed Door Or Window Alarm Reed Switch

10 Recessed Switchs and magnets • ¾" Dia Press Fit Steel door contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick Installation Closed loop works with most alarm panels When the magnet is next to the switch the loop is...

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$17.05

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10 Mal Recessed Steel Door Security Alarm Reed Switch Magnetic For Led Style

10 Mal Recessed Steel Door Security Alarm Reed Switch Magnetic For Led Style

10 Recessed Switch with 10 magnets some have used these for LED light to turn them on with DC power when entering room or cabinet. • ¾" Dia Press Fit Steel door contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick... ... more

10 Mal Recessed Steel Door Security Alarm Reed Switch Magnetic For Led Style

10 Recessed Switch with 10 magnets some have used these for LED light to turn them on with DC power when entering room or cabinet. • ¾" Dia Press Fit Steel door contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick...

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$27.70

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10 Mal Recessed Door Window Alarm Reed Switch Sensor Steel

10 Mal Recessed Door Window Alarm Reed Switch Sensor Steel

10 Recessed Switches and Magnets • ¾" Diameter hole needed for Press Fits Steel Door Contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick Installation Works with most alarm panels When the magnet is next to the switch the... ... more

10 Mal Recessed Door Window Alarm Reed Switch Sensor Steel

10 Recessed Switches and Magnets • ¾" Diameter hole needed for Press Fits Steel Door Contact • Wide Operating Gap 1 3/8" (35mm) min. • 18" long wire Leads • Easy Quick Installation Works with most alarm panels When the magnet is next to the switch the...

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$24.52

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10 Self Adhesive Window Door Alarm Piece Magnetic Switch Fits Honeywell Ademco

10 Self Adhesive Window Door Alarm Piece Magnetic Switch Fits Honeywell Ademco

This pack of 10 stick on surface mount (TAPE ONLY no screw holes) with 18 inch side mount wire leads switch, or contact (10) with magnets (10).Measures 1-1/2" (L) x 3/8" (H) x 1/4"(D) Surface mount Urethane/acrylic tape bond improves with age ABS... ... more

10 Self Adhesive Window Door Alarm Piece Magnetic Switch Fits Honeywell Ademco

This pack of 10 stick on surface mount (TAPE ONLY no screw holes) with 18 inch side mount wire leads switch, or contact (10) with magnets (10).Measures 1-1/2" (L) x 3/8" (H) x 1/4"(D) Surface mount Urethane/acrylic tape bond improves with age ABS...

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$16.45

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0.5A 10W Overhead Roll up Garage Door Contact Alarm

0.5A 10W Overhead Roll up Garage Door Contact Alarm

Description: Used for garage door, roll up door, and other door or gate Wires are protected in 15 inch stainless steel armored sleeve Adjustable, aluminum L-bracket designed for greater flexibility Switch Type: NC (normal close type), circuit is... ... more

0.5A 10W Overhead Roll up Garage Door Contact Alarm

Description: Used for garage door, roll up door, and other door or gate Wires are protected in 15 inch stainless steel armored sleeve Adjustable, aluminum L-bracket designed for greater flexibility Switch Type: NC (normal close type), circuit is...

Amazon Marketplace

$9.90

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