Description
The Crandall 2390-505-CSS Minimum Position Switch 5 PSIG is a pneumatic switch designed to detect the presence or absence of pressure and activate control signals when a minimum pressure threshold is reached. This switch operates with a 5 PSIG span, helping ensure reliable actuation in HVAC pneumatic control circuits and safety systems. Engineered to Crandall specifications, it provides stable and repeatable switching performance under varying pressure conditions. Ideal for HVAC technicians and controls contractors, it helps maintain accurate control sequencing and performance in pneumatic systems.
Key Features
- Pneumatic minimum position switch with a 5 PSIG operational span
- Designed to detect and respond when pressure rises above a set minimum level
- Compact control device suitable for 1/4-inch pneumatic tubing systems
- Provides dependable actuation to support HVAC control logic and safety interlocks
- Supports reduced system instability and more accurate pneumatic responses






