The United Electric 10F-10 is an SPDT compact cylindrical pressure switch from Spectra Series 10.  This device has a Buna-N diaphragm and O-ring with a 1/8" NPT male brass pressure connection.  It also has 4 terminal DIN connectors with a 4-50 psi pressure range.  UL Recognized.

The pressure switch controls the activation and deactivation of pumps once pressure is reached.  This component features customizable pressure ranges, pressure connections, and electrical terminations.  Also, shock and vibration resistant.

The Spectra Series 10 is for light industrial applications with high settings and surges.  Suitable for medical equipment, mobile hydraulic units, lube oil systems, fire suppression systems, transportation brake systems, compactors, and balers.  Mounts via pressure connection.