MCM Electronics

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Image of Seco-larm SM-226LQ Heavy-Duty Magnetic Garage Door Switch-N.O. Contact for N.C. Circuits

2694

82-13885 - Heavy-Duty Magnetic Garage Door Switch-N.O. Contact for N.C. Circuits

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 magnet must be ...

Mfr Name: Seco-larm

Mfr Number: SM-226LQ

In Stock

$14.49

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Image of Seco-larm SM-217Q/W Alarm Switch Screw Terminals Miniature with 2 Gap - White

1948

82-13869 - Alarm Switch Screw Terminals Miniature with 2" Gap - White

The easy-to-install normallyopen magnetic contacts include a wide 2" gap, for use with loose-fitting doors and windows, steel doors, and other applications where wide gaps are found.

Mfr Name: Seco-larm

Mfr Number: SM-217Q/W

In Stock

$3.49

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Image of Seco-larm SM-226RQ Overhead Door Alarm Switch (NO Contact for closed circuit systems)

1913

82-13986 - Overhead Door Alarm Switch (NO Contact for closed circuit systems)

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 magnet must be ...

Mfr Name: Seco-larm

Mfr Number: SM-226RQ

In Stock

$13.99

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Image of Seco-larm SM-200Q/W Alarm Switch Screw Terminals 3/4 Gap - White

1836

82-13866 - Alarm Switch Screw Terminals 3/4" Gap - White

The most basic sensors of any alarm system is a door and window Surface Mount Magnetic Contact Switch. This type of contact switch is for normally closed circuits; this means that the when the magnets are lined up, the switch is closed. This type of setup is ideal...

Mfr Name: Seco-larm

Mfr Number: SM-200Q/W

In Stock

$2.49

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Image of George Risk Industries 5065 5000 Series Recessed Switch

1746

82-3342 - 5000 Series Recessed Switch

5065 Series switch is 7/8" length, 3/8" diameter press fit switch with 12" leads (white) with 3/8" diameter magnet. Standard. Mfr. #5065.

Mfr Name: George Risk Industries

Mfr Number: 5065

In Stock

$2.99

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Image of Seco-larm SM-226L Overhead Garage Door Contact

1695

82-030 - Overhead Garage Door Contact

These garage door contacts for closed circuits are used for systems that expect a closed circuit when the magnet and sensor are together. When the magnet and sensor separate, the circuit opens. Switch contacts, which are normally open, close when the door is in ...

Mfr Name: Seco-larm

Mfr Number: SM-226L

In Stock

$13.49

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Image of George Risk Industries 100-12 100 Series Surface Mount Switch - Standard

1640

82-3275 - 100 Series Surface Mount Switch - Standard

The 100 style switch is one of the most popular miniature surface mount switches used in installations. Available in both flanged and without flange they are perfect for residential and commercial use.

Mfr Name: George Risk Industries

Mfr Number: 100-12

In Stock

$4.49

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Image of Seco-larm SM-300Q/W Alarm Switch Screw Terminals N.O. Contact/Mag; 3/4 Gap

1449

82-13870 - Alarm Switch Screw Terminals N.O. Contact/Mag; 3/4" Gap

For added protection around your home, add a pair of Surface Mount Magnetic Contact Switches to almost any security system. The switch is ideal for any normally open location and will send an alert signal to your security system when it is no longer in a normally ...

Mfr Name: Seco-larm

Mfr Number: SM-300Q/W

In Stock

$3.49

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Image of Seco-larm SM-205/BR Alarm Switch Prewired Side Flanged; 1 Gap - Brown

1397

82-13877 - Alarm Switch Prewired Side Flanged; 1" Gap - Brown

Self-stick magnetic contacts with pre-wired 15” leads. Leads extend from contact end

Mfr Name: Seco-larm

Mfr Number: SM-205/BR

In Stock

$2.39

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Image of Seco-larm SM-207-5Q/BR Recessed Alarm Switch Brown Stubby Switch And Magnet

1367

82-13880 - Recessed Alarm Switch Brown Stubby Switch And Magnet

Normally closed magnetic contacts with a short 3/4" switch.

Mfr Name: Seco-larm

Mfr Number: SM-207-5Q/BR

In Stock

$2.39

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Image of Seco-larm SM-226L-3Q Overhead Door Alarm Switch NC/NO Contact; 3 Wires

1213

82-13985 - 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 magnet must be ...

Mfr Name: Seco-larm

Mfr Number: SM-226L-3Q

In Stock

$19.99

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Image of George Risk Industries 29A-W 29 Series Surface Mount Switch

1169

82-3323 - 29 Series Surface Mount Switch

The 29 series switch is the most versatile switch used today in commercial and residential applications. The 29P series comes with 24" jacketed lead.

Mfr Name: George Risk Industries

Mfr Number: 29A-W

In Stock

$4.49

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Image of George Risk Industries 180-12-W 180 Series Steel Door Switch - Standard

1122

82-3287 - 180 Series Steel Door Switch - Standard

The 180 series switch is a 3/4" diameter recessed switch designed for residential, commercial and industrial steel doors and frames.

Mfr Name: George Risk Industries

Mfr Number: 180-12-W

In Stock

$5.49

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Image of George Risk Industries 250-36 250-36 Industrial Overhead Door Switch

1107

82-3319 - 250-36 Industrial Overhead Door Switch

The 200 series switch is an industrial grade floor mount switch primarily used where heavy traffic makes it impossible to use a plastic encapsulated switch.

Mfr Name: George Risk Industries

Mfr Number: 250-36

In Stock

$28.99

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Image of George Risk Industries DS-01T-W Dome Switch w/Terminals

1102

82-3377 - Dome Switch w/Terminals

The new GRI Short Roller Ball is a unique combination of many features most requested by today's top install technicians. The single mounting configuration also eliminates the need for multiple stock variations like those required for horizontal and vertical mount...

Mfr Name: George Risk Industries

Mfr Number: DS-01T-W

In Stock

$6.49

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