Description
The Crandall 42309-500-CSS Positive Positioning Relay with Mounting Linkage is a pneumatic control relay designed to provide reliable relay action based on a defined pressure input. This relay reacts to pneumatic pressure changes and switches output to alternate control paths, helping manage control air distribution in HVAC logic systems. Engineered to Crandall specifications, it delivers stable actuation across its operating range with adjustable span for precise control behavior. Ideal for HVAC technicians and controls contractors, it supports dependable operation in pneumatic control sequences and system logic functions.
Key Features
- Positive positioning pneumatic relay with mounting linkage for stable control actuation
- Designed to switch control air based on pressure threshold changes
- Adjustable span allows tuning for specific control logic requirements
- Sturdy pneumatic design built for repeated operation in commercial environments
- Supports improved signal routing and reduces control inconsistencies
