MCM Electronics

Search results for Alarm Systems

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

1918

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

1807

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 Elk Products ELK-912 Compact Relay

1755

82-2175 - Compact Relay

The ELK-912 is a high quality 12VDC relay. It features SPDT form "C" heavy duty dry contacts, low current draw, and positive or negative activation. All units are conveniently packed in a reusable poly storage box.

Mfr Name: Elk Products

Mfr Number: ELK-912

In Stock

$9.79

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Image of Distributed By MCM 82-295 Ball Plunger Switch

1746

82-295 - Ball Plunger Switch

Rolling ball depresses from any angle, perfect for window mounting or door jamb Closed circuit operation 12" leads 3/4" recess button with screw mount flange 1A contacts White

Mfr Name: Distributed By MCM

Mfr Number: 82-295

In Stock

$4.49

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

1707

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 Swann Security SWHOM-DC840B-GL MP3 Programmable Doorbell

1697

82-15845 - MP3 Programmable Doorbell

With the Swann MP3 DJ Doorbell the days of the boring "ding-dong" doorbell are gone. Listen to your favorite music in MP3 or polyphonic formats as your visitors arrive. It's a customizable wireless music doorbell that will have guests dancing at your door!

Mfr Name: Swann Security

Mfr Number: SWHOM-DC840B-GL

In Stock

$56.99

(MSRP: $66.24)
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Image of Seco-larm SA-025Q Timer Module

1696

82-8590 - Timer Module

Timer can be set to open or close the relay at the start or end of a timing cycle from 1 to 60 seconds. Can be triggered by positive DC voltage, dry contact closure or open dry contact. The relay can be programmed to pulse activate or activate for one second at th...

Mfr Name: Seco-larm

Mfr Number: SA-025Q

In Stock

$18.99

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Image of Alarm Controls 6131NT Alarm Control Panel with Entry/Exit Delay

1641

82-095 - Alarm Control Panel with Entry/Exit Delay

Alarm control panel with adjustable entry/exit delay

Mfr Name: Alarm Controls

Mfr Number: 6131NT

In Stock

$142.00

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Image of Elk Products ELK-960 Delay Timer

1640

82-2190 - Delay Timer

The ELK-960 Delay Timer is an economical and flexible solution for many general-purpose time delay applications. The unit can be configured for use on either 12V or 24V systems, with positive or negative trigger logic. Trigger voltage can be as low as 4V, making t...

Mfr Name: Elk Products

Mfr Number: ELK-960

In Stock

$30.99

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

1638

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

1619

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 Elk Products ELK-SS30 30 Watt Siren

1584

82-3780 - 30 Watt Siren

The ELK-SS30 is a dual tone indoor/outdoor siren, 6~12VDC, 1.1Ah, 120dB. Dimensions: 6" (W) x 8" (H) x 9.5" (D). Mfr. #ELK-SS30.

Mfr Name: Elk Products

Mfr Number: ELK-SS30

In Stock

$18.99

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Image of George Risk Industries 5065 5000 Series Recessed Switch

1519

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-207-5Q/BR Recessed Alarm Switch Brown Stubby Switch And Magnet

1504

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 Altronix 6062 Programmable Timer Module

1499

82-3220 - Programmable Timer Module

12 or 24VDC selectable operation. Quick and accurate time range adjustment from 1 sec. to 60 minutes. LED indicates relay is energized. Form "C" relay contacts are rated 8A at 120VAC/28VDC. Triggered by application of positive voltage, dry contact closure, or rele...

Mfr Name: Altronix

Mfr Number: 6062

In Stock

$23.99

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