Dwyer A9-6 is a snap-action pressure switch (SKU) designed for use with non-hazardous gas, liquid, or steam (Service). It features a 1/4" male quick connect electrical connection and a 1/8" male NPT process connection (Electrical Connections and Process Connection). The switch has a switch type of SPDT and an electrical rating of 21A @ 125/250 VAC (Switch Type and Electrical Rating). The wetted material includes a copper connection and a silicone or stainless steel diaphragm (Wetted Material). Repeatability is ±5%, and the deadband can be found on the ordering page (Repeatability and Deadband).