Enerpac workholding pressure switches provide reliable electrical control of hydraulic power Compact design minimizes space requirements on fixture Pressure switch is easily adjustable to meet system requirements. Previous Next TabsChart ( metrics ) Adjustable Pressure Range Voltage and Current Draw at 50/60Hz Model Number Deadband Switch Point Repeat-ability Oil Port bar VAC @ Amps bar % of range 35 - 240 125 @ 5 IC-30 7 - 35 ± 2 SAE #4 35 - 240 125 @ 5 IC-31 7 - 35 ± 2 1/4"-18 NPTF 205 - 515 125 @ 5 IC-50 17 - 55 ± 2 SAE #4 205 - 515 125 @ 5 IC-51 17 - 55 ± 2 1/4"-18 NPTF 100 - 350 115 @ 2 PSCK-8 17 - 55 ± 2 Manifold mount 20 - 210 115 @ 2 PSCK-9 17 - 55 ± 2 Manifold mount - - PB-4 - - G 1/4" Chart ( Imperial ) Adjustable Pressure Range Voltage and Current Draw at 50/60Hz Model Number * Deadband Switch Point Repeat-ability Oil Port psi VAC @ Amps psi % of range 500 - 3500 125 @ 5 IC-30 100 - 500 ± 2 SAE #4 500 - 3500 125 @ 5 IC-31 100 - 500 ± 2 .250-18NPT 3000 - 7500 125 @ 5 IC-50 250 - 800 ± 2 SAE #4 3000 - 7500 125 @ 5 IC-51 250 - 800 ± 2 .250-18NPT 1450 - 5000 115 @ 2 PSCK-8 250 - 800 ± 2 ** 290 - 3045 115 @ 2 PSCK-9 250 - 800 ± 2 ** nowosc