For sale is a Allen Bradley Type 42GRU-9203H, Series "B" Photo- Switch with adjustable base. Operates on 70 to 264 VAC / VDC at 4 VA. (2) Isolated, normally open (N.O.) contacts; 264 VAC / VDC maximum, 300 mA current. Comes with OEM swivel and tilt mounting flange. Several available.