The P74 Series of differential pressure switches measure the difference in pressure exerted upon its two sensing elements and operate a SPDT switch at the differential pressure setpoint. The setpoint may be adjusted without removing the cover and is visible on a calibrated scale.

FEATURES

• Brass bellows,   Maximum pressure 180 psig,  1241 kPa
• Completely enclosed contact mechanism
• Externally adjustable with visual setpoint scale
• Universal mounting bracket supplied
• Heavy duty elements withstand high overrun pressure
• For air, oil, or other liquids
• Connector  1/4inFNPT
• Contact Rating:  6A, 120 VAC, 50/60 Hz
• Differential adjustable range  2 - 30 psi  (14-207 kpa)   937430
• Differential adjustable range  8 - 60 psi  (55-414 kpa)  937460