ITT NeoDyn Pressure switch 1 Aluninum Port, Teflon Coated polyimide diaphragm polyamide diaphragm Buna-N O-Ring Adjustable Range 1 2,3 psig decr. to 75psig incr. 0,2bar dec to 5,2bar incr. Deadband appr.186 mbar (2,7 psig) Pressure Conntection 1/4" NPT Female electrical connetion 1/2" NPT male conduit connection, with PVC insulated 18 AWG , 18" long C One electrical contact SPDT electr. Rating 11A@250VAC 0,5A resistive@125VDC 5A resistive, 3A inductive@28VDC 6 explosion proof UL, CSA, FM, Denko Explosion proof • factory sealed • hermetically sealed electrical assembly P/N 057-0030 (C Form); P/N 057-0057 (CC Form). Underwriters’ Laboratories, Inc. listed (file #E56677) Canadian Standards Association certified (file #34146) for Division 1 and 2; Class I, Groups A, B, C and D; Class II, Groups E, F and G hazardous locations (NEMA 7 and 9) N ATEX Approval SIRA 02 ATEX 1087X with CE Mark Weight appr. 1,5kg /pc. Pressure switch, Range 5- =75PSIG(34-517Kpa), Proof 1000PSIG(6895Kpa)