Description
The Cleveland Controls AFS-305 is a precision-engineered air pressure sensing switch designed for reliable detection and control of air pressure conditions in HVAC and building automation applications. With a wide sensing range and rugged construction, this switch delivers dependable performance in demanding commercial and industrial environments.
Key Features
- Sensing range: 0.40″ ± 0.06″ to 12″ w.c. (water column)
- SPDT (Single-Pole, Double-Throw) contact arrangement for versatile circuit control
- Manual reset operation for added safety and control
- 1/4″ OD sample line connection for easy installation
- Maximum operating pressure: 1/2 PSI
- Designed for use with air media
Applications
The AFS-305 is ideal for monitoring air pressure in air handling units, duct systems, and other HVAC equipment where proof-of-flow, filter monitoring, or fan proving is required. The manual reset feature ensures that the system must be intentionally restarted after a fault condition, providing an additional layer of safety for critical applications.
Specifications
- SKU: AFS-305
- Brand: Cleveland Controls
- Sensing Medium: Air
- Pressure Range: 0.40″ ± 0.06″ – 12″ w.c.
- Max Pressure: 1/2 PSI
- Sample Line Connection: 1/4″ OD
- Contact Arrangement: SPDT
- Reset Type: Manual
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