' Pressure Switch, Factory On/Off Setting 50/70 psi, Differential 15 to 30 psi, Range 10 to 80 psi, Port Type 1-Port 1/4 In. FNPS, Contact Form DPST, Action Standard, Application Water Pump, Unloader No, NEMA Rating 1, Series 9013FSG, HP @ 1 Phase - 120V 1-1/2, HP @ 1 Phase - 240V 2, HP @ 3 Phase - 240V 3, HP @ 3 Phase - 480V 1, Temp. Range -22 Degrees to 257 Degrees F, Standards UL 508, NEC Article 430-84, ANSI /NSF Standard 61, FDA 21CFR.2600, CSA Certified '