1831-1-RA-S
Low Differential Pressure Switch
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Manual Reset, DPDT, Activate On Increase, Silicone Diaphragm, 2.5-9 in. w.c. Range.

Features

No Power To Operate DPDT Switch Means No Additional Wiring Or Conduit Reduces Material And Installation Labor Costs
Easy Access For Modifying Set Point Simplifies Adjustment
Both Control Contacts Activate At The Same Time Eliminating System Issues Where Lead Switch Activities Prevent The Lagging Switch From Sending A Signal