industrial pressure switch, 9012G, adjustable scale, 2 thresholds, 1.5 to 75 psig

SQUARE D AND TELEMECANIQUE 9012GAW4 ELECTROMECHANICAL PRESSURE SWITCH 3.5 TO 15 PSIG NEMA 4/4X/13 ADJUSTABLE 1.5 TO 75 PSIG SPDT (ISOLATED) 1/4 18 NPTF (INTERNAL) 1/2 14 NPT NITRILE (BUNA-N) ZINC PLATED STEEL