Product Description
SOR 54NN-K118-N4-B2A
The SOR 54NN-K118-N4-B2A is a robust differential pressure switch from the renowned “Big Hermet” series. Engineered for high performance and reliability, this switch is designed to operate in challenging industrial environments. It features a durable, weathertight NEMA 4 cast iron housing, ensuring protection against dust and moisture. The core of the switch utilizes a force-balanced, piston-actuated assembly, which is known for its stability and resistance to vibration. With a Buna-N diaphragm, it is suitable for a wide range of applications requiring precise monitoring and control of pressure differentials in non-corrosive media.
Technical Specifications:
- Adjustable Range: 10 to 100 psid (0.7 to 6.9 bar d)
- Wetted Materials: Buna-N Diaphragm and O-Ring, Carbon Steel Body
- Housing: Weathertight, Cast Iron, Epoxy Coated (NEMA 4)
- Switching Element: SPDT, 22A @ 480 VAC
- Maximum Working Pressure: 1500 psi (103 bar)

SOR 54NN-K118-N4-B2A
Order the SOR 54NN-K118-N4-B2A differential pressure switch. This “Big Hermet” series switch features a 10-100 psid adjustable range, a rugged NEMA 4 cast iron housing, and a reliable Buna-N diaphragm for industrial process control.






