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Door/Window Sensor

Showing 51-100 of 885 Results

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  1. $18.25
    SKU: N505AU-SW036

    Nascom N505AU-SW036 N505AU Universal Flip Switch with 3 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $18.25
    Low Price Guarantee
  2. $41.25
    SKU: N505AU-STSD1KSP

    Nascom N505AU-STSD1KSP Man Door Surface Mount Aluminum Steel Door SPDT Switch with 1K 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
    $41.25
    Low Price Guarantee
  3. $27.31
    SKU: N505AU-STK3-3K

    Nascom N505AU-STK3-3K N505AU Universal Flip Set with 1913 Bracket and 3.3K Resistor In Series

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $27.31
    Low Price Guarantee
  4. $31.11
    SKU: N505AU-STK

    Nascom N505AU-STK N505AU Universal Flip Set with 1913 Bracket and Screws

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $31.11
    Low Price Guarantee
  5. $53.91
    SKU: N505AU-STHS3K

    Nascom N505AU-STHS3K N505AU Universal Flip High Security Set with 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
    $53.91
    Low Price Guarantee
  6. $84.50
    SKU: N505AU-STHS33K120

    Nascom N505AU-STHS33K120 N505AU Universal Flip High Security Set with 33K Res and 10 Foot Flex Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $84.50
    Low Price Guarantee
  7. $80.28
    SKU: N505AU-STHS2K120

    Nascom N505AU-STHS2K120 N505AU Universal Flip High Security Set with 2K Res and 10 Foot Flex Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $80.28
    Low Price Guarantee
  8. $56.75
    SKU: N505AU-STHS1K

    Nascom N505AU-STHS1K N505AU Universal Flip High Security Set with 1K Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $56.75
    Low Price Guarantee
  9. $58.00
    SKU: N505AU-STHS036

    Nascom N505AU-STHS036 N505AU Universal Flip High Security Set with 3 Feet Armored Cable

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $58.00
    Low Price Guarantee
  10. $34.00
    SKU: N505AU-STFB2-2KPRD

    Nascom N505AU-STFB2-2KPRD N505AU Universal Flip Open Loop Set W 2.2K Res In Parallel and A Red Dot

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $34.00
    Low Price Guarantee
  11. $21.60
    SKU: N505AU-STFB1KP

    Nascom N505AU-STFB1KP N505AU Universal Flip Open Loop Set W 1K Res In Parallel

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $21.60
    Low Price Guarantee
  12. $35.25
    SKU: N505AU-STFB030

    Nascom N505AU-STFB030 N505AU Universal Flip Open Loop Set with 30 Inch Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $35.25
    Low Price Guarantee
  13. $39.25
    SKU: N505AU-STDDK

    Nascom N505AU-STDDK N505AU Universal Flip Double Pole Double Throw Set with 1913 Bracket and Screws

    • Set: Switch/Magnet Special
    • Color: Silver
    • EndofLine (EOL) Resistors: No
    • Flange: N
    • Switch Size: L3" X W1.250" X H0.500"
    $39.25
    Low Price Guarantee
  14. $36.75
    SKU: N505AU-STDD036

    Nascom N505AU-STDD036 N505AU Universal Flip DPDT Set with 3 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $36.75
    Low Price Guarantee
  15. $35.25
    SKU: N505AU-ST9KS3KP036

    Nascom N505AU-ST9KS3KP036 N505AU Set with 9K Res In Ser & 3K Resistor In Par & 3 Ft Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $35.25
    Low Price Guarantee
  16. $28.75
    SKU: N505AU-ST5-6K

    Nascom N505AU-ST5-6K N505AU Universal Flip Set with 5.6K Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $28.75
    Low Price Guarantee
  17. $38.50
    SKU: N505AU-ST3AMP

    Nascom N505AU-ST3AMP N505AU Universal Flip Set with 3 Amp Reed

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $38.50
    Low Price Guarantee
  18. $18.29
    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
  19. $27.25
    SKU: N505AU-ST2XSP

    Nascom N505AU-ST2XSP N505AU Universal Flip Set with 2 Extra Spacers

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $27.25
    Low Price Guarantee
  20. $32.00
    SKU: N505AU-ST2CR1KSP

    Nascom N505AU-ST2CR1KSP Man Door Surface Mount Aluminum Steel Door Dual Closed Loop with 1K Res 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
    $32.00
    Low Price Guarantee
  21. $87.40
    SKU: N505AU-ST252

    Nascom N505AU-ST252 N505AU Universal Flip Set with 252 Inch Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $87.40
    Low Price Guarantee
  22. $29.25
    SKU: N505AU-ST2-2K

    Nascom N505AU-ST2-2K N505AU Universal Flip Set with 2.2K Resistor In Series

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $29.25
    Low Price Guarantee
  23. $20.18
    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
  24. $23.28
    SKU: N505AU-ST1K

    Nascom N505AU-ST1K N505AU Universal Flip Set with 1K Resistor

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $23.28
    Low Price Guarantee
  25. $68.25
    SKU: N505AU-ST168

    Nascom N505AU-ST168 N505AU Universal Flip Set with 168 Inch Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $68.25
    Low Price Guarantee
  26. $64.50
    SKU: N505AU-ST156

    Nascom N505AU-ST156 N505AU Universal Flip Set with 156 Inch Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $64.50
    Low Price Guarantee
  27. $54.25
    SKU: N505AU-ST120

    Nascom N505AU-ST120 N505AU Universal Flip Set with 10 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $54.25
    Low Price Guarantee
  28. $39.50
    SKU: N505AU-ST096

    Nascom N505AU-ST096 N505AU Universal Flip Set with 8 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $39.50
    Low Price Guarantee
  29. $40.00
    SKU: N505AU-ST072

    Nascom N505AU-ST072 N505AU Universal Flip Set with 6 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $40.00
    Low Price Guarantee
  30. $27.25
    SKU: N505AU-ST048

    Nascom N505AU-ST048 N505AU Universal Flip Set with 4 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $27.25
    Low Price Guarantee
  31. $33.45
    SKU: N505AU-ST040

    Nascom N505AU-ST040 N505AU Universal Flip Set with 3 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $33.45
    Low Price Guarantee
  32. $27.00
    SKU: N505AU-ST036

    Nascom N505AU-ST036 N505AU Universal Flip Set with 3 Foot Leads

    • No Dead Spot Technology
    • Universal Mount
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • 24" Armored Cable Lead Protection
    $27.00
    Low Price Guarantee
  33. $11.16
    SKU: N505AS-SW

    Nascom N505AS-SW N505A Short Standard Switch

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $11.16
    Low Price Guarantee
  34. $54.25
    SKU: N505AS-STHS1K

    Nascom N505AS-STHS1K N505AS Short High Security Set with 1K Resistor In Series

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $54.25
    Low Price Guarantee
  35. $30.98
    SKU: N505AS-STFB2-2KP

    Nascom N505AS-STFB2-2KP N505AS Short Open Loop Set with 2.2K Resistor In Parallel

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $30.98
    Low Price Guarantee
  36. $31.75
    SKU: N505AS-STDD

    Nascom N505AS-STDD N505AS Short Double Pole Double Throw Set

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $31.75
    Low Price Guarantee
  37. $28.50
    SKU: N505AS-ST5-6K

    Nascom N505AS-ST5-6K N505AS Short Set with 6.5K Resistor In Series

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $28.50
    Low Price Guarantee
  38. $24.70
    SKU: N505AS-ST2CR

    Nascom N505AS-ST2CR Man Door Surface Mount Aluminum Steel Door Dual Closed Loop Switch/Magnet Set

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $24.70
    Low Price Guarantee
  39. $25.73
    SKU: N505AS-ST2-2K

    Nascom N505AS-ST2-2K N505AS Short Set with 2.2K Resistor In Series

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $25.73
    Low Price Guarantee
  40. $21.75
    SKU: N505AS-ST1K

    Nascom N505AS-ST1K N505AS Short Set with 1K Resistor In Series

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $21.75
    Low Price Guarantee
  41. $34.00
    SKU: N505AS-ST060

    Nascom N505AS-ST060 N505AS Short Set with 5 Foot Leads

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $34.00
    Low Price Guarantee
  42. $30.23
    SKU: N505AS-ST048

    Nascom N505AS-ST048 N505AS Short Set with 4 Feet Armored Cable

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $30.23
    Low Price Guarantee
  43. $22.25
    SKU: N505AS-ST036

    Nascom N505AS-ST036 N505AS Short Set with 3 Foot Armored Cable

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $22.25
    Low Price Guarantee
  44. $22.73
    SKU: N505AS-ST008

    Nascom N505AS-ST008 N505AS Short Set with 8 Inch Leads

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Listed To UL634 Standard
    $22.73
    Low Price Guarantee
  45. $47.00
    SKU: N505ASCD-STDD

    Nascom N505ASCD-STDD Overhead Door Rail Mount DPDT Switch for Curtain Doors Featuring No Dead Spot

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Protective Wear Pad
    $47.00
    Low Price Guarantee
  46. was $135.00 Special Price $125.00
    SKU: N505ASCD-ST4KSP300

    Nascom N505ASCD-ST4KSP300 N505AS Curtain Door Set with 4K Resistor In Ser/Par and 25 Foot Cable

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Protective Wear Pad
    was $135.00 Special Price $125.00
    Low Price Guarantee
  47. $46.50
    SKU: N505ASCD-ST1KSP

    Nascom N505ASCD-ST1KSP N505AS Curtain Door Set with 1K Resistor In Ser/Par

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Protective Wear Pad
    $46.50
    Low Price Guarantee
  48. $42.50
    SKU: N505ASCD-ST1K

    Nascom N505ASCD-ST1K N505AS Curtain Door Set with 1K Resistor

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Protective Wear Pad
    $42.50
    Low Price Guarantee
  49. $55.50
    SKU: N505ASCD-ST072

    Nascom N505ASCD-ST072 N505AS Curtain Door Set with 6 Foot Leads

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Protective Wear Pad
    $55.50
    Low Price Guarantee
  50. $47.75
    SKU: N505ASCD-ST048

    Nascom N505ASCD-ST048 N505AS Curtain Door Set with 4 Foot Leads

    • No Dead Spot Technology
    • 24" Armored Cable Lead Protection
    • Extra Wide Gap - N35 NdFeB Rare Earth Magnet
    • 36" 22AWG Wire Leads
    • Protective Wear Pad
    $47.75
    Low Price Guarantee

Showing 51-100 of 885 Results

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