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Magnetic Sensors

Showing 151-200 of 2855 Results

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  1. $64.08
    SKU: 1100A-36-W

    GRI 1100A-36-W Miniature Surface Mount Switch Set, 1" Gap Closed Loop, White

    • 1"+ standard gap
    • Surface mount magnetic contact for residential and light commercial applications
    • Screw Mount
    • 12″ 22 AWG leads
    • Longer leads, zip cords or jacketed cable upon request
    $64.08
    Low Price Guarantee
  2. $63.60
    SKU: 100-12-W-W-2-2K

    GRI 100-12-W-W-2-2K Surface Mount, Miniature Surface Tab

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $63.60
    Low Price Guarantee
  3. $63.60
    SKU: 100-12-W-W-5-6K

    GRI 100-12-W-W-5.6K GRI Closed Miniature Surface Mount Magnetic Contact 1" Gap with 12" Lead and 5.6k Resistor - White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $63.60
    Low Price Guarantee
  4. $62.75
    SKU: 30D

    United Security Products 30D Industrial OHD - SPDT with Standard Magnet

    • Industrial OHD - SPDT with Standard Magnet
    $62.75
    Low Price Guarantee
  5. $62.66
    SKU: N2020-TWG-BL

    GRI N2020-TWG-BL Rare Earth Magnet N Series Switch Sets, Black

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $62.66
    Low Price Guarantee
  6. $61.23
    SKU: PAAR-RS

    GRI PAAR-RS Recessed Sounder Only

    • A remote sounder
    • Model PAAR-RS or PAAR-SS can be added to all GRI Pool
    • Access Alarms to increase the area that the alarm can be heardTested to 2017 Audibility Standards as per ITS, Report #J20041913-001
    $61.23
    Low Price Guarantee
  7. $60.97
    SKU: 184-12-BL

    GRI 184-12-BL Steel Door Recessed Switch Set, 1/2" Gap Closed Loop, Black

    • Recessed magnetic contact
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    • Built in E.O.L. Resistors and Diodes upon request
    • Supervisory Loops upon request
    $60.97
    Low Price Guarantee
  8. $60.75
    SKU: N205WG-ST2CR

    Nascom N205WG-ST2CR Dual Closed Loop Wide Gap Gate Switch/Magnet with Integrated Bracket, 2 Foot Armored Cable

    • Dual Closed Loop Wide Gap Gate Switch/Magnet
    • Integrated Bracket
    • 2 Foot Armored Cable
    $60.75
    Low Price Guarantee
  9. $60.60
    SKU: 100-48WG-B

    GRI 100-48WG-B Surface Mount Switch Set

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $60.60
    Low Price Guarantee
  10. $59.72
    SKU: MSS-301S

    Magnasphere MSS-301S Surface Mount Contact with Armored Cable, 1 Switch, Open Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $59.72
    Low Price Guarantee
  11. $59.72
    SKU: MSS-310S

    Magnasphere MSS-310S Surface Mount Contact with Armored Cable, 1 Switch, Closed Loop

    • Made with Magnasphere Switch Technology
    • Won't break
    • Resistant to contact welding
    • Resistant to outside defeat
    • Multiple (2 or 3) individual contact outputs
    $59.72
    Low Price Guarantee
  12. $58.12
    SKU: MSS-321C-WG-WHITE

    Magnasphere MSS-321C-WG-WHITE 1" Recessed with 3 Switches, 2 Open and 1 Closed Loop, White

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented MAGNASPHERE switch technology
    $58.12
    Low Price Guarantee
  13. $57.75
    SKU: MSS-303C-WG-GREY

    Magnasphere MSS-303C-WG-GREY 1" Recessed with 3 Switches, 3Closed Loop with Extended Reach Magnet (5/8" min gap) - Grey

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter recessed, and surface mount, armored cable version
    • Cost competitive
    • UL and ULC listed
    $57.75
    Low Price Guarantee
  14. $57.40
    SKU: N505AUTMC-ST33K

    Nascom N505AUTMC-ST33K Overhead Door Rail (3") Mount Closed Loop Switch/Magnet Set

    • Overhead Door Rail (3") Mount Closed Loop Switch/Magnet Set W/ 33K Res In Ser
    • 2 Feet Armored Cable
    $57.40
    Low Price Guarantee
  15. $57.00
    SKU: N205WG-ST036

    Nascom N205WG-ST036 Closed Loop Wide Gap Gate Switch/Magnet with Integrated Bracket, 3 Foot Armored Cable

    • Closed Loop Wide Gap Gate Switch/Magnet
    • Integrated Bracket 3 Foot Armored Cable
    $57.00
    Low Price Guarantee
  16. $56.81
    SKU: 180-12-B

    GRI 180-12-B Steel Door Recessed Switch Set, 1/2" Gap Closed Loop, Brown

    • Recessed magnetic contact
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    • Built in E.O.L. Resistors and Diodes upon request
    • Supervisory Loops upon request
    $56.81
    Low Price Guarantee
  17. $54.73
    SKU: N20RS-12-G

    GRI N20RS-12-G Rare Earth Magnet N Series Switch Sets, Gray

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $54.73
    Low Price Guarantee
  18. $54.73
    SKU: N20RS-12-W

    GRI N20RS-12-W Rare Earth Magnet N Series Switch Sets, White

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $54.73
    Low Price Guarantee
  19. $54.39
    SKU: N205WG-ST

    Nascom N205WG-ST N205WG Wide Gap Gate Set

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Double N35 NdFeB Rare Earth Magnets
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $54.39
    Low Price Guarantee
  20. $53.95
    SKU: 110-TWG-W

    GRI 110-TWG-W Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $53.95
    Low Price Guarantee
  21. $53.95
    SKU: 110-TWG-G

    GRI 110-TWG-G Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, Gray

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $53.95
    Low Price Guarantee
  22. $53.95
    SKU: 110-TWG-B

    GRI 110-TWG-B Miniature Surface Mount Switch Set, 1 1/4" Gap Open Loop, Brown

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $53.95
    Low Price Guarantee
  23. $53.25
    SKU: MSS-312C-BLACK

    Magnasphere MSS-312C 1" Recessed / Concealed Contact with 3 Switches, 2 Closed Loop, 1 Open Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  24. $53.25
    SKU: MSS-303C-BLACK

    Magnasphere MSS-303C 1" Recessed / Concealed Contact with 3 Switches, 3 Closed Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in closed loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  25. $53.25
    SKU: MSS-330C-BLACK

    Magnasphere MSS-330C 1" Recessed / Concealed Contact with 3 Switches, 3 Open Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  26. $53.25
    SKU: MSS-321C-BLACK

    Magnasphere MSS-321C 1" Recessed / Concealed Contact with 3 Switches, 2 Open Loop, 1 Closed Loop

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented Magnasphere switch technology
    $53.25
    Low Price Guarantee
  27. $53.25
    SKU: MSS-321C-WHITE

    Magnasphere MSS-321C-WHITE 1" Recessed with 3 Switches, 2 Open and 1 Closed Loop, White

    • Multiple (2 or 3) individual contact outputs
    • Available in closed and open loop configurations
    • Available in 1" diameter low profile recessed, and surface-mount, armored cable versions
    • Compatible with all control panels
    • American-made with patented MAGNASPHERE switch technology
    $53.25
    Low Price Guarantee
  28. $53.00
    SKU: MK-1735

    Magnasphere MK-1735 MSS-302C-001-WG with channel magnet

    • MSS-302C-001-WG with channel magnet
    $53.00
    Low Price Guarantee
  29. $52.78
    SKU: 20RS-T-AL

    GRI 20RS-T-AL Miniature Recessed Switch Set, 1/2" Gap Closed Loop, Almond

    • Ideal for thin framed doors and windows
    • Recessed magnetic contact
    • Press to fit
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $52.78
    Low Price Guarantee
  30. $52.78
    SKU: 20RS-T-W

    GRI 20RS-T-W Miniature Recessed Switch Set, 1/2" Gap Closed Loop, White

    • Ideal for thin framed doors and windows
    • Recessed magnetic contact
    • Press to fit
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $52.78
    Low Price Guarantee
  31. $52.00
    SKU: 1076D-G

    GE Security Interlogix 1076D-G Recessed Magnetic Contact for Steel Doors, DPDT - Steel Gray

    • Designed specifically for use in steel doors
    • Special ribbed sides allow for easy installation
    • Rugged unibody construction for maximum durability and reliability
    $52.00
    Low Price Guarantee
  32. $51.74
    SKU: 100-12WG-W

    GRI 100-12WG-W Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  33. $51.74
    SKU: 100-12WG-G

    GRI 100-12WG-G Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - Gray

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  34. $51.74
    SKU: 100-12WG-B

    GRI 100-12WG-B Wide Gap Miniature Surface Mount Switch Set, Flanged, Closed, N/O, A, Brown

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  35. $51.74
    SKU: 100-12WG-BL

    GRI 100-12WG-BL Closed Miniature Surface Mount Magnetic Contact 1 1/4" Gap with 12" Lead - Black

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.74
    Low Price Guarantee
  36. $51.48
    SKU: N4473-W

    GRI N4473-W Rare Earth Magnet N Series Switch Sets, White

    • Rare Earth Magnets paired with GRI's press to fit contacts
    • Solves problem installations
    • Time saving and efficient
    • Nickel plated to protect from chipping and corrosion
    • Use MM-600 with a standard gap switch to attain wide gap
    $51.48
    Low Price Guarantee
  37. $51.23
    SKU: MS4702

    GRI MS4702 Special Pull Apart Magnasphere, Closed Loop

    • Higher level of security
    • Spherical magnetism
    • Resistant to magnetic tamper and defeat
    • Hermetically sealed
    • Heavy duty for improved durability
    $51.23
    Low Price Guarantee
  38. $51.22
    SKU: 110-12-WSL

    GRI 110-12-WSL Miniature Surface Mount Switch Set, 1" Gap Closed Loop, White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $51.22
    Low Price Guarantee
  39. $51.15
    SKU: N505A-STMPASD

    Nascom N505A-STMPASD Magnetic Pull-A-Part SPDT, 3 Feet Armor Cable

    • Magnetic Pull-A-Part SPDT
    • 3 Feet Armor Cable
    $51.15
    Low Price Guarantee
  40. $49.53
    SKU: 100-TC-G

    GRI 100-TC-G Miniature Surface Mount Switch Set, 1" Gap Closed Loop, Gray

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $49.53
    Low Price Guarantee
  41. $49.53
    SKU: 100-TC-B

    GRI 100-TC-B 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40Amp, Closed, N/O, A, Brown

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $49.53
    Low Price Guarantee
  42. $47.97
    SKU: 110-T-AL

    GRI 110-T-AL Miniature Surface Mount Switch Set, 1" Gap Closed Loop, Almond

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $47.97
    Low Price Guarantee
  43. $47.97
    SKU: 110-T-B

    GRI 110-T-B Miniature Surface Mount Switch Set, 1" Gap Closed Loop, Brown

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $47.97
    Low Price Guarantee
  44. $47.97
    SKU: 100-T-B

    GRI 100-T-B 100 Series Miniature Surface Mount Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and 3M Adhesive Tape, Brown

    • Miniature Profile Makes This Series Ideal For Residential and Light Co mmercial Applications
    • Surface Mount Magnetic Contact
    • Screw Down Flange or Self Stick
    • 12″ #22AWG Leads or Screw Terminals
    • Longer Leads, Zip Cord or Jacketed Cable Upon Request
    $47.97
    Low Price Guarantee
  45. $46.93
    SKU: PAAR-RB

    GRI PAAR-RB Recessed Button Only

    • Recessed button for pool access alarms
    • If monitoring two doors with a GRI Pool Access Alarm or Door Alert, a remote shunt button, Model PAAR-RB or PAAR-SB can be added
    $46.93
    Low Price Guarantee
  46. $46.80
    SKU: 20RS-12-B

    GRI 20RS-12-B Miniature Recessed Switch Set, 1/2" Gap Closed Loop, Brown

    • Ideal for thin framed doors and windows
    • Recessed magnetic contact
    • Press to fit
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $46.80
    Low Price Guarantee
  47. $46.55
    SKU: N400TB-STFB1A

    Nascom N400TB-STFB1A Industrial Bar 1 AMP Open Loop Switch/Magnet Set with Spacers and Screw Terminals

    • Industrial Bar 1 AMP Open Loop Switch/Magnet Set
    • Spacers and Screw Terminals
    $46.55
    Low Price Guarantee
  48. was $47.00 Special Price $45.50
    SKU: N205AU-STHS

    Nascom N205AU-STHS Overhead Door Standard High Security Switch with Universal Magnet Silver

    • No Dead Spotâ„¢Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeb Rare Earth Magnet
    • 36″ 22AWG Wire Leads
    • 24″ Armored Cable Lead Protection
    was $47.00 Special Price $45.50
    Low Price Guarantee
  49. $45.24
    SKU: 100-12-W

    GRI 100-12-W Closed Miniature Surface Mount Magnetic Contact 1" Gap with 12" Lead and 5.6k Resistor - White

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $45.24
    Low Price Guarantee
  50. $45.24
    SKU: 100-12-AL

    GRI 100-12-AL Standard Gap Up to 1 Inch, Closed

    • Miniature profile series is perfect for residential and light commercial applications
    • Surface mount magnetic contact
    • Screw down flange or self stick
    • 12″ #22AWG leads or screw terminals
    • Longer leads, zip cord or jacketed cable upon request
    $45.24
    Low Price Guarantee

Showing 151-200 of 2855 Results

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