PN#R4007-4  SKU#10719  The ISSPRO Pressure Switch R4007-4 is one of the many high-quality pressure switches from ISSPRO. It has a setting of 4 PSI, 2 1/14 inches terminal blades, and a 1/8 inches NPTF threading. It is also a normally closed & heavy duty type of switch that mostly works with indicator light, hour meter, relays, etc.

PRODUCT SPECIFICATIONS: Threading: 1/8″ NPTF. Terminal: 2 1/4″ Blades. Calibration: 4 PSI. Normally Closed, Heavy Duty.