Series 1640 Floating Contact Null Switch for High and Low Actuation Visual Set Point Adjustment...Adjustable Null Zone The unique electric switch design in the 1640 is another Dwyer Instruments, Inc. innovation. The Dwyer Model 1640 Differential Pressure Switch resembles the Series 1630 switches described on the previous page.
You are bidding on (1) NEW genuine SMK pushbutton latching power switch assy; SPST. Brand new, never used. TV-3 rated (4A @ 250V), part number JP34, made in Japan.
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