Dwyer A1F-O-SS-1-1 OEM Pressure Switch is a reliable and durable component suitable for various liquids and gases. It operates within a temperature range of -40 to 175°F (-40 to 80°C) and has a maximum pressure limit of 500 psig (34 bar). The switch features a SPDT snap switch and is equipped with screw terminals for easy electrical connections. It offers a set point adjustment with an indicating scale and is suitable for mounting within 20° of vertical. The pressure chamber is made of 316 SS while 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 or 1/4 HP @ 250 VAC loads. The enclosure rating is optional and can meet NEMA 4X standards if the -PC enclosure is chosen.