Description
The Cleveland Controls RFS-4001-030 is a field-adjustable pressure switch engineered for precise, reliable performance in HVAC and building automation applications. Designed to change contacts on increasing pressure, this switch provides dependable proof-of-flow and safety interlock functionality across a wide range of air-handling systems.
Key Features
- Adjustable setpoint range from .15″ w.c. ± .05″ to 5.0″ w.c. — covers a broad spectrum of low-differential pressure applications
- Changes contacts on increasing pressure for reliable proof-of-flow and safety shutoff logic
- 1/2 PSI maximum pressure rating for safe, controlled operation
- Wide voltage compatibility: 120–277Vac, suitable for a variety of commercial and light industrial power configurations
- Field-adjustable setpoint eliminates the need to stock multiple fixed-setpoint switches
Specifications
- SKU / Part Number: RFS-4001-030
- Brand: Cleveland Controls
- Switch Action: Change contacts on increasing pressure
- Setpoint Range: .15″ w.c. ± .05″ to 5.0″ w.c.
- Maximum Pressure: 1/2 PSI
- Voltage Rating: 120–277Vac
- Setpoint Type: Adjustable
Typical Applications
- Air handler and fan proof-of-operation verification
- Filter status and dirty-filter detection
- Duct static pressure monitoring
- Safety interlock circuits in commercial HVAC systems
- Building automation and controls integration
The RFS-4001-030’s wide voltage range and broad adjustable setpoint make it a versatile, go-to solution for contractors and facilities teams who need a single switch to handle varying system pressures without sacrificing accuracy or reliability.
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