Description
Cleveland Controls RFS-4001-037 Adjustable Pressure Switch
The Cleveland Controls RFS-4001-037 is a field-adjustable differential pressure switch engineered for reliable performance in HVAC and combustion control applications. Designed to change contact state on increasing pressure, this switch provides precise, repeatable switching action to protect equipment and maintain safe system operation.
Key Features
- Adjustable setpoint range: 0.15″ w.c. ± 0.02″ to 2.0″ w.c.
- Contacts change state on increasing pressure for fail-safe control logic
- Maximum operating pressure: 1/2 PSI
- Rated voltage: 277Vac for compatibility with commercial electrical systems
- Field-adjustable design allows on-site calibration to match application requirements
- Compact, durable construction suited for demanding HVAC environments
Specifications
- Model: RFS-4001-037
- Brand: Cleveland Controls
- Setpoint Range: 0.15″ w.c. (± 0.02″) to 2.0″ w.c.
- Maximum Pressure: 1/2 PSI
- Voltage Rating: 277Vac
- Contact Action: Change on increasing pressure
- Adjustment Type: Adjustable
Applications
- Combustion air proving in gas-fired heating equipment
- Draft inducer and blower proving circuits
- Air flow monitoring and safety interlock systems
- Commercial and industrial HVAC control panels
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