Product Description
SOR 101NN-K3-N4-C1A
The SOR 101NN-K3-N4-C1A is a compact and robust Mini-Hermet pressure switch designed for high-performance and reliability in demanding industrial environments. This field-adjustable switch features a hermetically sealed SPDT electrical assembly, making it ideal for use in hazardous locations or where corrosive elements are present. Its durable construction includes 316 stainless steel wetted parts for excellent media compatibility and a weatherproof die-cast aluminum housing. The 101NN series is engineered to provide a narrow dead band and precise set point adjustment, ensuring accurate pressure monitoring and control for critical process applications.
Technical Specifications:
- Adjustable Set Point Range: 1.5 to 20 psi (0.1 to 1.4 bar)
- Wetted Parts Material: 316 Stainless Steel Diaphragm and Pressure Port
- Switch Assembly: C1A – Hermetically Sealed, SPDT
- Maximum Working Pressure: 500 psi (34.5 bar)
- Electrical Connection: 1/2″ NPT (female)
- Housing: Weatherproof, Die-Cast Aluminum

SOR 101NN-K3-N4-C1A
Discover the SOR 101NN-K3-N4-C1A Mini-Hermet Pressure Switch, featuring a 1.5-20 psi adjustable range, 316SS wetted parts, and a hermetically sealed SPDT switch for reliable process control in harsh industrial environments.






