The GRI 400WG series of commercial and industrial switch sets incorporates hidden terminals, inset into the recessed back to provide tamper resistant installations.
The unit has a wide gap of up to 3-1/4 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.
GRI 410-B 410 Series Industrial Surface Mount Switch Set, 1-1/2″ Standard Gap, 10W, 160VDC, 0.40 Amp, Closed Loop, N/O, A and Standard Screw Terminals, Brown