[Click to enlarge] ELECTRICAL SPECIFICATIONS Voltage:12 VDC, 7.0 AMP/ 24VDC, 5.0 AMP/ 125/250 VAC, 5.0 AMP Inductive Electrical circuit: 3 WIRE DIN 43650 Black: Common Black: 1 Green: N. Closed Green: 2 Red: N. Open Red: 3 PART NUMBER BY-PASS SETTING APPLICATION STYLE CONNECTION P77-7005 22 PSI set point (rising) Pressure DIN 43650 1/8" NPT P77-7006 22 PSI set point (rising) Pressure 3 Wire 1/8" NPT