The 56NX-YY216-M2-CXA-30-0-20-IN HG is a pressure switch manufactured by REOTEMP. With a maximum pressure rating of 1500 PSI overrange and a proof pressure rating of 2500 PSI, this switch provides reliable and accurate pressure control. It operates with a contact rating of 5 amps, 250 VAC and 5 amps, 125 VDC. Housed in a NEMA 4X aluminum housing, it offers protection against harsh environments. With a maximum temperature rating of 400F, this pressure switch ensures reliable performance in demanding conditions.