The hazardous locations 646PEM Series is a rugged, heavy duty, all aluminum gage pressure switch, DPDT with a piston based port for hydraulic fluid applications. Similar to the 604 Series in design, the 646PEM Series is rated to UL/CSA explosion proof, Class I, Groups A, B, C and D, and Class II Groups E, F and G certified. It comes with high vibration and shock resistance utilizing Dual Snap® disc spring technology. Applications include:
• Oil & Gas
• Power Generation
• Fluid Management
• Chemical Refining and Processing
• Manufacturing Process
• Utilities, Water Treatment and Waste
• Safety Systems