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Overhead Door Door/Window Contact Sensors for Burglar Alarm Systems

We found 36 results matching your criteria.
Alarm systems employ a variety of ingenious methods to detect when a door has been opened. Overhead door burglar alarm sensors use a number of technologies and formats to deliver a tamper-resistant, highly sensitive solution for commercial and home alarm systems. Security Store USAs full line of overhead door contacts is durable, easily mounted, and low priced. Our selection includes addressable, magnetic reed, surface mount, mini contact, and press fit sensor variants.
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Ademco 4959SN - V-Plex Addressable Overhead Door Contact Ademco 957 - Overhead Door Magnetic Contact
Features:
  • Compatible with control panels with serial number capabilities for multiplex polling loop
  • Rugged aluminum housing and adjustable L bracket type magnet
  • Standard gap: 2" (51mm)
  • 24" (61cm) armored cable
  • Epoxy sealed for protection from heat, moisture and impact
  • Programmed from VISTA keypad or learn mode

    Specifications:
  • Switch Type: Form A (SPST) Reed
  • Contact Rating: 100ma @ 28VDC
  • Features:
  • Rugged cast aluminum housing for protecting magnet
  • Armored cable standard on every model (18")
  • Standard gap: 1" (25mm) minimum
  • Unobtrusive design resists damage in high traffic areas
  • SPST Closed Circuit--Circuit is closed with magnet engaged

    Specifications:
  • Switch Type: Form A (SPST) Reed
  • Contact Rating: 100ma @ 28VDC
  • Color: Aluminum
  • Ademco 957W - Overhead Door Magnetic Contact, Wide Gap Ademco 958 - Overhead Door Magnetic Contact
    Features:
  • Rugged cast aluminum housing for protecting magnet
  • Armored cable standard on every model (18")
  • Wide Gap (2") Extra large magnet to increase gap to over 2.0". SPST contacts
  • Unobtrusive design resists damage in high traffic areas
  • SPST Closed Circuit - Circuit is closed with magnet engaged

    Specifications:
  • Switch Type: Form A (SPST) Reed
  • Contact Rating: 100ma @ 28VDC
  • Color: Aluminum
  • Features:
  • Adjustable magnet with L bracket for fast installation
  • 24" armored cable is standard
  • Standard gap: 23/8" (60mm) minimum
  • Epoxy sealed for protection from moisture and impact
  • Rugged "Shock absorber" design protects reed against flex or damage to housing

    Specifications:
  • Switch Type: Form A (SPST) Reed
  • Contact Rating: 100ma @ 28VDC
  • Ademco 958-2 - Overhead Door Magnetic Contact Ademco 959 - XTP Overhead Door Contact
    Features:
  • Adjustable magnet with L bracket for fast installation
  • 24" armored cable is standard
  • Standard gap: 23/8" (60mm) minimum
  • Epoxy sealed for protection from moisture and impact
  • Rugged "Shock absorber" design protects reed against flex or damage to housing
  • Single pole double throw contacts for closed or open circuit (Form C Switch)

    Specifications:
  • Switch Type: Form C (SPDT) Reed
  • Contact Rating: 100ma @ 28VDC
  • Features:
  • XTP contacts withstand surges up to 2400 volts DC
  • The new standard of OHD contact applications
  • Adjustable magnet with L bracket
  • Standard gap: 2" (51mm)
  • Soft cure epoxy protects contact from moisture as well as damage from impact and offers unequalled protection from temperature extremes
  • The unique "double case" design incorporates a transient protected, epoxy sealed inner case buffered by a rugged aluminum outer case to ensure reliability even when outer case is damaged or flexed

    Specifications:
  • Switch Type: Form A (SPST) Reed
  • Contact Rating: 100ma @ 28VDC
  • Aleph DC4811 Track Mount Overhead Panel Door Contact Switch Aleph PS-2023 Overhead door contact with 27" Armored Cable
    Model DC-481 I provides an effective and convenient means to secure panel type roll up doors which incorporate a roller track transport mechanism. The inclusion of an adjustable L-bracket allows fitting to roller tracks up to 3m wide. For the highest level of security, mount the switch below any other devices installed the track while still high enough to keep the cabling off the floor surface.
    Specifications
    Gap
    Make: 2.75in / 70mm (+/- 20%)
    Break: 4.0in / 102mm (+/- 20%)
    Connections:
    24in, 22 guage wire
    enclosed in steel
    armoured cable.
    Operating Temperature:
    -40F 165F / -40CC 65CC
    Construction:
    Molded aluminum
    Dimensions:
    Switch
    L- 2.76in / 70mm
    W-1 .80in / 69mm
    D- 2.47in / 95mm
    Magnet
    L- 3.S0in / 90mm
    W-3.25n / 82mm
    D- 1.7in / 43mm
    Electrical:
    Circuit Type: NC / Dry Contact
    Max Ratings:
    Voltage: 250VDC/vac Current: 500mA
    Watts: l0W
    4 1/8"L x 1 1/2W x 3/8H / BRACKET-51/4L x 2x 2
    ARMORED MAGNET w/ ADJUSTABLE BRACKET
    G.R.I  200L36   Overhead Door Switch , Floor Mount, 3' Armored Cable, Closed Loop, 4175 "L" Bracket, w/ M-15 Closed Magnet G.R.I.  20036  Overhead Door Switch, Floor Mount, 3' Armored Cable, Closed Loop, w/ M-250 Magnet -  AVAILABLE IN MULTIPLES OF 10 ONLY

    The GRI 200 Series is referenced and produced as an industrial grade floor mount switch. Primarily used for the protection of overhead doors where the operation of heavy motorized traffic would make it impossible to use any type of plastic encapsulated switch.

    The 200 housing is extruded from 6063 T5 aluminum material and tested to withstand a crushing force of 20,000 pounds or 10 tons without harming the delicate reed switch. All mounting hardware including lead anchors are provided as well as a mounting bracket for the actuating magnet.

    200 Series Standard Features

  • time Warranty
  • UL and ULC approved
  • Gap: min. 3/8", max 3"
  • Available in closed loop, open loop and SPDT
  • Extruded aluminum switch
  • 36" stainless steel armored cable
  • Floor or wall mount adaptable
  • Magnet bracket included
  • Supervisory loops available
  • Switch, magnet and hardware are available separately
  • The GRI 200 Series is referenced and produced as an industrial grade floor mount switch. Primarily used for the protection of overhead doors where the operation of heavy motorized traffic would make it impossible to use any type of plastic encapsulated switch.

    The 200 housing is extruded from 6063 T5 aluminum material and tested to withstand a crushing force of 20,000 pounds or 10 tons without harming the delicate reed switch. All mounting hardware including lead anchors are provided as well as a mounting bracket for the actuating magnet.

    200 Series Standard Features

  • time Warranty
  • UL and ULC approved
  • Gap: min. 3/8", max 3"
  • Available in closed loop, open loop and SPDT
  • Extruded aluminum switch
  • 36" stainless steel armored cable
  • Floor or wall mount adaptable
  • Magnet bracket included
  • Supervisory loops available
  • Switch, magnet and hardware are available separately
  • GI-20036HD Overhead Door / Floor Mount, 3' Armored Cable, Closed Loop, M-280 Magnet, Heavy Duty -  AVAILABLE IN MULTIPLES OF 10 ONLY GI-20036WG Overhead Door Switch, Floor Mount, 7-1/2" Switch, 3' Armored Cable, Closed Loop, Extended Gap, W/ M-280 Magnet -  AVAILABLE IN MULTIPLES OF 10 ONLY

    The GRI 200 Series is referenced and produced as an industrial grade floor mount switch. Primarily used for the protection of overhead doors where the operation of heavy motorized traffic would make it impossible to use any type of plastic encapsulated switch.

    The 200 housing is extruded from 6063 T5 aluminum material and tested to withstand a crushing force of 20,000 pounds or 10 tons without harming the delicate reed switch. All mounting hardware including lead anchors are provided as well as a mounting bracket for the actuating magnet.

    200 Series Standard Features

  • time Warranty
  • UL and ULC approved
  • Gap: min. 3/8", max 3"
  • Available in closed loop, open loop and SPDT
  • Extruded aluminum switch
  • 36" stainless steel armored cable
  • Floor or wall mount adaptable
  • Magnet bracket included
  • Supervisory loops available
  • Switch, magnet and hardware are available separately
  • The GRI 200 Series is referenced and produced as an industrial grade floor mount switch. Primarily used for the protection of overhead doors where the operation of heavy motorized traffic would make it impossible to use any type of plastic encapsulated switch.

    The 200 housing is extruded from 6063 T5 aluminum material and tested to withstand a crushing force of 20,000 pounds or 10 tons without harming the delicate reed switch. All mounting hardware including lead anchors are provided as well as a mounting bracket for the actuating magnet.

    200 Series Standard Features

  • time Warranty
  • UL and ULC approved
  • Gap: min. 3/8", max 3"
  • Available in closed loop, open loop and SPDT
  • Extruded aluminum switch
  • 36" stainless steel armored cable
  • Floor or wall mount adaptable
  • Magnet bracket included
  • Supervisory loops available
  • Switch, magnet and hardware are available separately
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    Overhead Door Door/Window Contact Sensors for Burglar Alarm Systems
     
     

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