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 50RF-12-W 1/4" Recessed Flanged Switch Sets, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, and 12" 22AWG Leads, White
50RF-12-W
In Stock
$3.49
George Risk Industries
GRI 50RS-12-W 50RS Series Miniature 1/4" Recessed Switch Set, Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, A, White
50RS-12-W
In Stock
$4.39
George Risk Industries
GRI 50RS-12WG-W 50RS Series Miniature 1/4" Recessed Switch Set Wide Gap, 10W, 200VDC, 0.50A, Closed, N/O, A, White
50RS-12WG-W
In Stock
$5.03
George Risk Industries
GRI 55F-12-W Miniature Surface Mount Switch Set, 1/2" Standard Gap, 10W, 200VDC, 0.50A, Closed Loop, N/O, and 12" 22AWG Leads, White
55F-12-W-BA
In Stock
$3.96
George Risk Industries
GRI 6644-1 Magnetic Contact Resistor Pack with 1% Tolerance, 2-1K, 1/8 Watt, Blue Leads, Black Leads (Min Order Qty of 10)
6644-1
In Stock
$4.08
George Risk Industries
GRI 700CL-12-W 1" Capped Miniature Surface Mount Switch Set, 3/4" Standard Gap, 10W, 160VDC, 0.40 Amp, Closed Loop, N/O, A, White
700CL12-W
In Stock
$6.55
George Risk Industries
GRI 700-T-W Capped Miniature Surface Mount Switch Set, 3/4" Standard Gap, 10W, 160VDC, 0.40 Amp, Closed Loop, N/O, A, White
700-T-W
In Stock
$7.12
George Risk Industries
GRI 7784-G 3/4" Recessed Steel Door Contact with 15' 2-Conductor Wire
7784-G
In Stock
$13.75
George Risk Industries
GRI 8080RS-T-W 3/4" Recessed Stubby Steel Door Switch Set with Terminals, 5/8" Gap, 10W, 200VDC, 0.50A, Closed, N/O, A, White
8080RS-T-W
In Stock
$6.59
George Risk Industries
GRI 8080-T-B 8080-T Series 3/4" Steel Door Recessed Switch Set, Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, A, Brown
8080-T-B
In Stock
$5.27
George Risk Industries
GRI 8080-T-G 8080-T Series 3/4" Steel Door Recessed Switch Set, Standard Gap, 10W, 160VDC, 0.40 Amp, Closed Loop, N/O, A, Gray
8080-T-G
In Stock
$5.17
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