Columbus Electric 3G-OTH-68777 — Technical Specifications

The COLUMBUS ELECTRIC Air Sensing Switch: Adj (MPN GRH3AD) is an adjustable set-point air pressure switch with auto reset, covering a range of 0.05 in wc to 12 in wc. It features a SPDT switch rated at 24V AC, housed in a conduit box with integral compression. This product is designed for sensing air pressure changes in industrial equipment.