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 199-12-W 1" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25A, DPDT, x 2, White
199-12-W
In Stock
$22.63
George Risk Industries
GRI 199-12WG 1" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, DPDT, X 2, Gray
199-12WG-G
In Stock
$19.34
George Risk Industries
GRI 199-12WG 1" Steel Door Recessed Switch Set, Wide Gap, 5W, 175VDC, 0.25 Amp, DPDT, X 2, White
199-12WG-W
In Stock
$19.02
George Risk Industries
GRI 200-36 200 Series Floor Mount Industrial Overhead Door Switch Set, 2-1/2" Gap, 10W, 200VDC, 0.50 Amp, Closed Loop, N/O, and 36" Stainless-Steel Armored Cable, Aluminum
200-36
In Stock
$34.31
George Risk Industries
GRI 200-36HD Floor Mount Industrial Overhead Door Switch Set, 3" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, and 36" Stainless-Steel Armored Cable, Aluminum
200-36HD
In Stock
$38.93
George Risk Industries
GRI 2020-12 3/8" Press Fit Recessed Switch Set, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, Brown
2020-12-B
In Stock
$3.48
George Risk Industries
GRI 2020-12 3/8" Press Fit Recessed Switch Set, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, White
2020-12-W
In Stock
$3.59
George Risk Industries
GRI 2020-12WG-W GRI2020-12WG 3/8" Press Fit Switch Set, 1" Wide Gap, 10W, 200VDC, 0.40A, Closed, N/O, A, White
2020-12WG-W
In Stock
$4.30
George Risk Industries
GRI 2020-T-W 3/8" Press Fit Recessed Switch Set, Standard 1/2" Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, A, White
2020-T-W
In Stock
$4.27
George Risk Industries
GRI 20RS-12 3/8" Short Press Fit Recessed Switch Set, 5/8" Length, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, Brown
20RS-12-B
In Stock
$4.61
George Risk Industries
GRI 20RS-12 3/8" Short Press Fit Recessed Switch Set, 5/8" Length, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, White
20RS-12-W
In Stock
$5.68
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