The B-Series pressure and temperature switches are designed for demanding industrial service with consistency and long-term reliability in mind. Provided with either NEMA 4 watertight or NEMA 7 explosion-proof housings, the switches are used in a wide variety of industrial applications and operating environments. The temperature switches are available in ranges of -40°F to +750°F, and pressure switches are offered in ranges from 0 to 10 in. H2O to 0/3000 psi and in D/P ranges to 600 psi.