MCM Electronics

Magnetic Door Switch

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    Magnetic Door Switch

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    82-21250 - Industrial Aluminum Surface Mount Switch Set (2.5in Wide Gap; N/O)

    GRI's 4400 Switch Series is a heavy duty surface mounted industrial grade contact. A weather resistant rugged aluminum housing and a variety of optional mounting brackets make it ideal for securing chain link gates, overhead garage doors, safes or walk-in freezer doors. Kits include hardware,…

    Mfr Name: George Risk Industries

    Mfr Number: 4400-A

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    In Stock

    $29.99

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    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 within half an inch for reliable…

    Mfr Name: Seco-larm

    Mfr Number: SM-226L-3Q

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    In Stock

    $17.99

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    82-19910 - INSTEON Door/Window Sensor

    INSTEON Wireless Magnetic Contact Switch The INSTEON Wireless Open/Close Sensor is a magnetic contact sensor that wirelessly controls lights and appliances throughout your house via RF technology.You can program any INSTEON device (available separately) to react to the magnetic contact sensor, and…

    Mfr Name: Insteon

    Mfr Number: 2843-222

    Limited Stock

    $29.99

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    82-20055 - Track-Mount Overhead

    Overhead Track-Mount Used for overhead doors in both industrial and residential situations where a wide gap is present.

    Mfr Name: Seco-larm

    Mfr Number: SM-4201-LQ

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    In Stock

    $16.99

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    82-20105 - Plunger Type Contact

    Plunger-Type Contact Used for protecting sliding doors and windows where space is limited

    Mfr Name: Seco-larm

    Mfr Number: SM-4301-TQW

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    In Stock

    $2.39

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    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

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    In Stock

    $3.49

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    82-20085 - Steel Door Recessed Contact with Leads N.C. 1" Gap (White)

    1" Gap N.C. Contact in White Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.

    Mfr Name: Seco-larm

    Mfr Number: SM-4105-LQ/W

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    In Stock

    $2.49

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    82-20050 - Rare-Earth Recessed Contact

    Rare-Earth Recessed Contact Used for protecting sliding doors and windows where space is limited.

    Mfr Name: Seco-larm

    Mfr Number: SM-4103-TQ/W

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    In Stock

    $2.49

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    82-20090 - Stubby Quick-Connect

    Stubby Quick-Connect Used for protecting sliding doors and windows where space is limited.

    Mfr Name: Seco-larm

    Mfr Number: SM-4102-TQ/W

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    In Stock

    $1.99

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    82-21255 - Industrial Aluminum Surface Mount Switch Set (2.5in Wide Gap; SPDT)

    GRI's 4400 Switch Series is a heavy duty surface mounted industrial grade contact. A weather resistant rugged aluminum housing and a variety of optional mounting brackets make it ideal for securing chain link gates, overhead garage doors, safes or walk-in freezer doors. Kits include hardware,…

    Mfr Name: George Risk Industries

    Mfr Number: 4402-A

    See all Magnetic Contacts in Wired Alarms

    In Stock

    $29.99

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

    …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 for monitoring doors, windows, and sliding doors.

    Mfr Name: Seco-larm

    Mfr Number: SM-200Q/W

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    In Stock

    $2.19

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    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

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    In Stock

    $28.99

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    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 within half an inch for reliable…

    Mfr Name: Seco-larm

    Mfr Number: SM-226LQ

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    In Stock

    $9.99

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    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 open state.

    Mfr Name: Seco-larm

    Mfr Number: SM-300Q/W

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    In Stock

    $3.29

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    82-21265 - Miniture Overhead Door Switch (Closed Loop; N/O)

    The 4532 is a miniature, low-profile reed switch in cast aluminum for durability in harsh environments. The 4532 features 2 feet of heavy-duty armored cable for protection from the elements and a versatile universal magnet which can be mounted at various angles for those difficult installations.

    Mfr Name: George Risk Industries

    Mfr Number: 4532

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    Limited Stock

    $13.99

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    82-3288 - 180 Series Steel Door Switch - Wide Gap

    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: 180-12WG-W

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    In Stock

    $7.29

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    82-13865 - Alarm Switch Screw Terminals 3/4" Gap - Brown

    …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 for monitoring doors, windows, and sliding doors.

    In Stock

    $1.99

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    82-13315 - Lock N a Box Magnetic Door Access Control System 600LB Holding Capacity

    Ideal for indoor use in any commercial environment, this access control system consists of a 600lb electromagnetic lock, backlit digital keypad, push to exit button, and a 24V power supply.

    Mfr Name: Alarm Controls

    Mfr Number: LNB-6

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    In Stock

    $249.00

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    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 within half an inch for reliable…

    Mfr Name: Seco-larm

    Mfr Number: SM-226RQ

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    In Stock

    $12.99

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    82-20095 - Roller-Ball Recessed- Mount

    Roller-Ball Recessed-Mount Used for protecting sliding doors and windows where space is limited

    Mfr Name: Seco-larm

    Mfr Number: SM-4302-LQ/W

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    In Stock

    $2.49

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    82-3338 - Miniature Overhead Door Switch (Closed Loop;N/O)

    The 4532 low profile switch is made from cast aluminum for durability in harsh environments. The switch has 2' of armored cable and a versatile universal magnet which can be mounted at various angles for difficult installations.

    Mfr Name: George Risk Industries

    Mfr Number: 4532

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    In Stock

    $17.49

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    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

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    In Stock

    $5.49

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    82-20075 - Steel Door Recessed Contact N.C. 1" Gap (White)

    Quick-Connect Contact Contact reed switch is SPST, iridium-plated to have a high melting point and Vickers hardness, which results in higher handling power and long life.

    Mfr Name: Seco-larm

    Mfr Number: SM-4104-TQ/W

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    In Stock

    $2.49

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    82-13316 - Lock N a Box Magnetic Door Access Control System 1200LB Holding Capacity

    Ideal for indoor or outdoor use in any commercial environment, this access control system consists of a 1200lb electromagnetic lock, backlit digital keypad, push to exit button, and a 24V power supply.

    Mfr Name: Alarm Controls

    Mfr Number: LNB-12

    See all Magnetic Locks in Access Control

    In Stock

    $279.00

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