1800 Series Low Differential Pressure Switch, 120-125-250-480VAC/60 0.15"-0.5" w.c.

1800 Series Low Differential Pressure Switch, Volts:120-125-250-480, Hertz:60, Operating Range:0.15"-0.5" w.c., Electrical Rating:15 A  @ 120 VAC-480 VAC, 60 Hz, Resistive 1/8 HP @ 125 VAC , 1/4 HP @ 250 VAC, 60 Hz, De-Rate To 10 A For Operation at High Cycle Rates, Electrical Connections:3 Screw Type, Common, Normally Open And Normmall Closed, Process Connections:1/8" Female N.P.T. Set Point Adjustment:Screw Type In Mounting Spud, Switch Type:Single-Pole Double-Throw(SPDT), Dims:4"H X 4"W X 3 3/4"D, Weight:1 Lb 2oz, In Mfg Box, Made In USA.