Certified Dwyer A1F-O-SS-1-2 OEM Pressure Switch

Dwyer A1F-O-SS-1-2 is a OEM Pressure Switch designed for use with compatible liquids and gases. It has a temperature range of -40 to 175°F and a pressure limit of 500 psig. The switch is equipped with a SPDT snap switch and has a set point adjustment with indicating scale. It features a 1/4″ female and 1/2″ male NPT process connection and screw terminals for electrical connections. The pressure chamber is made of 316 SS and the diaphragm is made of fluorocarbon. The switch has an electrical rating of 15 A @ 120/240/480 VAC and can handle 1/8 HP @ 125 VAC and 1/4 HP @ 250 VAC. The switch can be mounted within 20° of vertical and is available with an optional PC enclosure that meets NEMA 4X standards. The enclosure has no rating for open construction.