The integrated hand-off-auto override switch allows technicians to manually bypass control logic during system testing or emergency maintenance without disconnecting field wiring

utilizing the same PT3000 resistance profile

Always verify the transformer output before installation

while the internal snap-acting switch provides reliable

ensuring the 1-inch shaft diameter matches existing bearing tolerances

Dwyer Instruments CXA-R1 Pressure Switch 321702-401 The integrated hand-off-auto override switchThe Dwyer CXA R1 Pressure Switch is a contractor grade water pump pressure control designed for heavy duty applications. This normally open switch features a 15 80 psig range and is engineered with a DPST snap action to maintain precise system pressure. The 15 30 psig adjustable deadband allows technicians to fine tune the differential, reducing short cycling in pump control systems. Built for versatility, the CXA R1 includes a 1 4" female NPT process