MCM Electronics

Magnetic Switch

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    Magnetic Switch

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    26-5245 - Magnetic Alarm Reed Switch

    * SPDT NO or NC Magnet * Normally Closed & Normally Open

    Mfr Name: NTE Electronics

    Mfr Number: 54-627

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    In Stock

    $6.17

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    82-20065 - Industrial Wide Gap Contact

    Industrial Wide Gap Contact Useful for industrial situations where a wide-gap, surface mount contact is needed.

    Mfr Name: Seco-larm

    Mfr Number: SM-4601-L3Q

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    In Stock

    $9.99

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    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

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    In Stock

    $4.49

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    82-13878 - Alarm Switch Prewired Side Flanged; 1quot; Gap - White

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

    Mfr Name: Seco-larm

    Mfr Number: SM-205Q/W

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    In Stock

    $2.39

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    83-16563 - Hall Sensor Leaf

    Fayalabs Leaf is a series of component breakouts. It is designed for to be hooked up to an Arduino, Raspberry Pi or other development boards. The Leaf products are great for lightweight prototyping. Each Leaf unit has 3 ro 4 pins that are designed to be plugged into either a breadboard or directly…

    Mfr Name: Faya Lab

    Mfr Number: 801-LF002

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    Limited Stock

    $5.99

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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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    82-13885 - 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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    $9.99

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    26-2003 - Magnetic Alarm Reed Switch - 200V SPST-NO

    Magnetic Alarm Reed Switch * 3/8" (9mm) Diameter * Operate Gap 3/4" (19mm) min. * 18" Wire Leads * Easy and Quick Installation

    Mfr Name: NTE Electronics

    Mfr Number: 54-629

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    In Stock

    $4.16

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

    …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 for monitoring doors, windows, and…

    In Stock

    $2.19

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    82-3362 - 50R Series Switch - w/Neodymium Magnet

    50R and 50RF series switches are 1/4" diameter switches designed for applications where a small diameter recessed switch is required. These are ideal for residential applications where no sign of an alarm system should be seen.

    Mfr Name: George Risk Industries

    Mfr Number: N50RF-12-W

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    In Stock

    $3.99

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    26-5240 - Magnetic Alarm Reed Switch

    * White SPST-NO NO for Closed Loop System * Mini Stick-On Contact with Flange Center Leads * 18" Leads * Adhesive and Screw Mount * Standard Gap: 1" (25mm)

    Mfr Name: NTE Electronics

    Mfr Number: 54-630

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    In Stock

    $3.01

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    26-2006 - Magnetic Alarm Reed Switch - 200VDC SPST-NO

    Magnetic Alarm Reed Switch * Mini Stick-On Surface Mount Contact with Side Leads * 18" Long Side Wire Leads * Adhesive and Screw Mount * Operate Gap: 3/4" (19mm) min.

    Mfr Name: NTE Electronics

    Mfr Number: 54-632

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    In Stock

    $3.36

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    82-3295 - 2020 Series Press Fit Switch - Standard

    These switches are some of the most versatile in a variety of applications. They stand up to pressure from swelling wood, shifting framing and extremes in temperature. This is due to the use of hot melt potting filler rather than hard epoxy which does not give or flex. 3/8" diameter switch.

    Mfr Name: George Risk Industries

    Mfr Number: 2020-12-W

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    In Stock

    $3.49

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    82-3342 - 5000 Series Recessed Switch

    5000 Series Recessed Switch GRI 5000 Series Recessed Switch, Length: 7/8 , Diameter: 3/8 , Lead Size: 12 , Magnet Diameter: 3/8 , Standard

    Mfr Name: George Risk Industries

    Mfr Number: 5065

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    In Stock

    $2.99

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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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    74-485 - HotWire Fox and Hound Live Wire Circuit Tracing Kit

    The Hotwire kit is a wire tracer for both 120 and 220VAC circuits. It includes the Hotwire Fox which applies a RF tracing signal to the wire and the Hotwire Hound which senses the location and strength of the RF signal to identify the path of the wire. Also traces common wires such as telephone and…

    Mfr Name: Triplett

    Mfr Number: 3388

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    In Stock

    $189.97

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    82-20070 - Quick-Connect Contact

    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-4003-TQ/W

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    In Stock

    $2.49

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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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    82-13870 - 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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    82-20075 - 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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    26-2005 - Magnetic Alarm Reed Switch - 200VDC SPST-NO Flange Mount

    Magnetic Alarm Reed Switch * Mini Stick-On Contact with Flange Center Leads * 18" Leads * Adhesive and Screw Mount * Standard Gap: 1" (25mm)

    Mfr Name: NTE Electronics

    Mfr Number: 54-630

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    In Stock

    $4.23

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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.

    In Stock

    $16.99

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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.

    In Stock

    $3.49

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