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Door/Window Sensor

Showing 381-400 of 885 Results

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Show:20
On Sale
  1. $20.25
    Nascom N200AU-ST2K N200AU Mighty Mite Set with 2K Resistor Add to Compare
    SKU: N200AU-ST2K

    Nascom N200AU-ST2K N200AU Mighty Mite Set with 2K Resistor
    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $20.25
    Low Price Guarantee
  2. $20.18
    Nascom N505AU-ST1KSP N505AU Universal Flip Set with 1K Resistor In Ser & Par Add to Compare
    SKU: N505AU-ST1KSP

    Nascom N505AU-ST1KSP N505AU Universal Flip Set with 1K Resistor In Ser & Par
    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $20.18
    Low Price Guarantee
  3. $19.80
    Nascom N1178C3750G-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Gray Add to Compare
    SKU: N1178C3750G-STHS

    Nascom N1178C3750G-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Gray
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.80
    Low Price Guarantee
  4. $19.80
    Nascom N1178C3750B-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Brown Add to Compare
    SKU: N1178C3750B-STHS

    Nascom N1178C3750B-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Brown
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.80
    Low Price Guarantee
  5. $19.80
    Nascom NC1175TUM123787WP-ST Recessed 3/8" Ultra Mini Terminal Press Fit Switch with H1/8" x W3/8" x L7/8" Overmolded Bar Magnet White Add to Compare
    SKU: NC1175TUM123787WP-ST

    Nascom NC1175TUM123787WP-ST Recessed 3/8" Ultra Mini Terminal Press Fit Switch with H1/8" x W3/8" x L7/8" Overmolded Bar Magnet White
    • Press Fit Switch - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Polypropylene Switch Housing
    • Listed to UL634 Standard
    • N35 NdFeb Rare Earth Magnet
    $19.80
    Low Price Guarantee
  6. $19.48
    Nascom N1178C1175T-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, Tan Add to Compare
    SKU: N1178C1175T-STHS

    Nascom N1178C1175T-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, Tan
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  7. $19.48
    Nascom N1178CT1175B-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet Brown Add to Compare
    SKU: N1178CT1175B-STHS

    Nascom N1178CT1175B-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet Brown
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Screw Terminals
    • Polypropylene Housings
    • Wide Gap - N35 NdFeb Rare Earth Magnet
    $19.48
    Low Price Guarantee
  8. $19.48
    Nascom N1178C3750W-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, White Add to Compare
    SKU: N1178C3750W-STHS

    Nascom N1178C3750W-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, White
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  9. $19.48
    Nascom N1178C1175W-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, White Add to Compare
    SKU: N1178C1175W-STHS

    Nascom N1178C1175W-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, White
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  10. $19.48
    Nascom N1178C3750T-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Tan Add to Compare
    SKU: N1178C3750T-STHS

    Nascom N1178C3750T-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, D3/8" x L1/2" Cylinder Magnet Wire Leads, Tan
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  11. $19.48
    Nascom N1178CT1175W-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet White Add to Compare
    SKU: N1178CT1175W-STHS

    Nascom N1178CT1175W-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet White
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Screw Terminals
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  12. $19.48
    Nascom N1178T-SWDD Recessed 1" DPDT Switch for Steel / Wood Doors with Wire Leads, Tan Add to Compare
    SKU: N1178T-SWDD

    Nascom N1178T-SWDD Recessed 1" DPDT Switch for Steel / Wood Doors with Wire Leads, Tan
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeb Rare Earth Magnet
    $19.48
    Low Price Guarantee
  13. $19.48
    Nascom N1178CT1175T-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet Tan Add to Compare
    SKU: N1178CT1175T-STHS

    Nascom N1178CT1175T-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet Tan
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Screw Terminals
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  14. $19.48
    Nascom N1178CT1175G-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet Gray Add to Compare
    SKU: N1178CT1175G-STHS

    Nascom N1178CT1175G-STHS Recessed 3/4" Stubby Terminal High Security Switch for Steel / Wood Doors with 3/8" Press Fit Magnet Gray
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • Screw Terminals
    • Polypropylene Housings
    • Wide Gap - N35 NdFeb Rare Earth Magnet
    $19.48
    Low Price Guarantee
  15. $19.48
    Nascom N1178W-SWDD Recessed 1" DPDT Switch for Steel / Wood Doors with Wire Leads, White Add to Compare
    SKU: N1178W-SWDD

    Nascom N1178W-SWDD Recessed 1" DPDT Switch for Steel / Wood Doors with Wire Leads, White
    • Snap Fit on Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  16. $19.48
    Nascom N1178G-SWDD Recessed 1" DPDT Switch for Steel / Wood Doors with Wire Leads, Gray Add to Compare
    SKU: N1178G-SWDD

    Nascom N1178G-SWDD Recessed 1" DPDT Switch for Steel / Wood Doors with Wire Leads, Gray
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22 AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  17. $19.48
    Nascom N1178C1175G-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, Gray Add to Compare
    SKU: N1178C1175G-STHS

    Nascom N1178C1175G-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, Gray
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22 AWG Wire Leads
    • Polypropylene Housings
    • N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  18. $19.48
    Nascom N1178C1175B-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, Brown Add to Compare
    SKU: N1178C1175B-STHS

    Nascom N1178C1175B-STHS Recessed 3/4" Stubby High Security Switch for Steel / Wood Doors, 3/8" Press Fit Magnet Wire Leads, Brown
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12" 22 AWG Wire Leads
    • Polypropylene Housings
    • N35 NdFeB Rare Earth Magnet
    $19.48
    Low Price Guarantee
  19. $19.20
    Nascom N1178CT-SWDD Recessed 3/4" Stubby DPDT Switch for Steel / Wood Doors, Wire Leads, Tan Add to Compare
    SKU: N1178CT-SWDD

    Nascom N1178CT-SWDD Recessed 3/4" Stubby DPDT Switch for Steel / Wood Doors, Wire Leads, Tan
    • Snap Fit On Steel - No Glue Required
    • Encapsulated Hermetically Sealed Contacts
    • 12″ 22AWG Wire Leads
    • Polypropylene Housings
    • Wide Gap - N35 NdFeb Rare Earth Magnet
    $19.20
    Low Price Guarantee
  20. $18.29
    Nascom N505AU-ST3-3K N505AU Universal Flip Set with 3.3K Resistor Add to Compare
    SKU: N505AU-ST3-3K

    Nascom N505AU-ST3-3K N505AU Universal Flip Set with 3.3K Resistor
    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $18.29
    Low Price Guarantee

Showing 381-400 of 885 Results

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On Sale
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