Magnetic Contacts
Magnetic Contacts provide reliable door and window sensing for intrusion detection, access control, and perimeter monitoring. This collection includes wired and wireless door/window sensors, reed switches, and tamper-resistant models that deliver consistent detection, low false alarms, and easy installation. Ideal for residential, commercial, and industrial projects, these security sensors enhance system reliability and simplify integration with alarm panels and monitoring services.
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George Risk Industries
GRI 184-12WG 184 Series 1" Steel Door Recessed Switch Set, Wide Gap, 10W, 200VDC, 0.40A, Closed Loop, N/O, A, and U.L. 10C Fire Rated, White
184-12WG-W
In Stock
$8.15
George Risk Industries
GRI 184-12WG 184 Series 1" Steel Door Recessed Switch Set, Wide Gap, 10W, 200VDC, 0.40 Amp, Closed Loop, N/O, A, and U.L. 10C Fire Rated Gray
184-12WG-G
In Stock
$7.75
George Risk Industries
GRI 184MC12W 184 Series 1" Recessed Steel Door Switch Set with MC-180 Door Channel Magnet, Standard Gap, 10W, 200VDC, 0.40 Amp, Closed, N/O, A, White
184MC12W
In Stock
$8.05
George Risk Industries
GRI 184RS-12-W Recessed 1" Stubby Steel Door Switch Set with 12" Leads, Closed Loop, N/O, Form A, 10W, White
184RS-12-W
In Stock
$6.20
George Risk Industries
GRI 185-12-G 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, Gray
185-12-G
In Stock
$6.95
George Risk Industries
GRI 190-12-B 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, Brown
190-12-B
In Stock
$11.59
George Risk Industries
GRI 190-12-G 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175V DC, 0.25A, Open/Closed SPDT, C, Gray
190-12-G
In Stock
$11.48
George Risk Industries
GRI 190-12-W 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, White
190-12-W
In Stock
$12.25
George Risk Industries
GRI 190-12WG 3/4" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, White
190-12WG-W
In Stock
$13.66
George Risk Industries
GRI 19012WGG 3/4" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, Gray
19012WGG
In Stock
$13.52
George Risk Industries
GRI 194-12 1" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, White
194-12-W
In Stock
$12.71
George Risk Industries
GRI 194-12WG 1" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, Open/Closed SPDT, C, Brown
194-12WG-B
In Stock
$14.17
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