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Magnetic Sensors

Showing 1-9 of 2855 Results

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  1. $3.54
    SKU: SM-407-5TQ/W

    Seco-Larm SM-407-5TQ/W 3/8" Screw-Terminal Recessed-Mount Magnetic Contact

    • Used for protecting sliding doors and windows where space is limited
    • Gold-plated terminals for longer expected life and reliability
    • Screw terminals
    • High-impact ABS plastic
    • Miniature size for easier concealment
    $3.54
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  2. $121.00
    SKU: HS-L1.5-121

    Magnasphere HS-L1.5-121 Surface Mount, Dual Alarm Contact

    • Tested to 9th edition UL 634 Level 1 high security (both in-swing and out-swing doors)
    • Made with Magnasphere switch technology
    • Single and Dual alarm contacts
    • No adjustment required for installation
    • No brackets needed for most out-swing door installations
    $121.00
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  3. $4.13
    SKU: N25WGB-ST

    Nascom N25WGB-ST Mini Stick on Switch / Magnet Set W1/4" x H1/4" x L1-1/4", End Wire Leads, Brown

    • 12" 22AWG Wire Leads
    • Encapsulated Hermetically Sealed Contacts
    • Wide Gap - N35 NdFeB Rare Earth Magnet
    • 3M VHB (Very High Bond) Double Sided Tape
    • ABS Housings
    $4.13
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  4. $28.00
    SKU: BP33-A

    United Security Products BP33-A Mini OHD Contact with Adjustable Magnet - 2.25" Gap

    • Extra wide 2.25" gap
    • Rugged aluminum construction
    • Miniature 3.5" x 1.5" size
    • Premium rhodium metal contacts
    • Alnico 5 magnets
    $28.00
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  5. $2.93
    SKU: SM-200Q-BR

    Seco-Larm SM-200Q-BR Surface Mount N.C. Magnetic Contact with Screw Terminals, Brown

    • Surface-mounted contact for closed loop applications
    • Screw terminals for quick installation
    • Includes terminal cover (model SM-823Q)
    • GAP: 3/4" (19mm)
    • Dimensions: 2-1/2"x9/16"x1/2" (63.5x14x13 mm)
    $2.93
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  6. $4.58
    SKU: SM-4105-LQ/W

    Seco-Larm SM-4105-LQ/W 3/4" Steel Door Recessed-Mount Magnetic Contact Switch, White

    • Used for steel framed doors and windows where space is limited or to avoid unsightly installations
    • Strong one-piece construction
    • 18" (46cm) wire leads
    • High-impact ABS plastic
    • Switch and magnet have ribs for securing in holes
    $4.58
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  7. $88.75
    SKU: MSS-19CL-W

    Magnasphere MSS-19CL-W 3/4" Recessed / Concealed Contact Open Loop, White, 10 Pack

    • Made with Magnasphere Switch Technology
    • Won™t break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Universal mounting
    $88.75
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  8. was $106.95 Special Price $72.00
    SKU: SD-9773-KNEVQ

    Seco-Larm SD-9773-KNEVQ Outdoor Wave-to-Open Sensors, Surface-Mount

    • Outdoor Wave-to-Open Sensors
    • Surface-Mount
    was $106.95 Special Price $72.00
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  9. $16.50
    SKU: MSS-K22-W

    Magnasphere MSS-K22-W Surface Mount Contact Open Loop with Terminals, White

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Universal mounting
    $16.50
    Low Price Guarantee

Showing 1-9 of 2855 Results

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