GRI 401-B-W1K Industrial Surface Mount Switch Set, Standard Gap, Open Loop, Brown, Concealed Terminals, 1K Resistor
Custom orders usually ship in 1-2 weeks.
The GRI 401 series of commercial and industrial switch sets incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations. The unit has a regular gap of 1 1/2" which covers the various types of steel door and frame conditions found at every commercial and industrial site. Spacers and mounting hardware are included with the set. Switches, magnets and mounting brackets are also available separately.