Overview
The Belimo 01APS-504 is an adjustable differential pressure switch engineered for higher pressure differential monitoring in commercial air handling systems.
Features
- Wide pressure setting range from 2.00 to 10.00 inches WC
- Diaphragm-actuated SPDT switch mechanism with auto-reset
- Clear setpoint scale for easy field adjustment
- High accuracy and low hysteresis
- Compact enclosure rated NEMA 13 / IP54
Specifications
- Measuring Range: 2.00 to 10.00 inch WC [500 to 2500 Pa]
- Media: Air and non-combustible gases
- Switch Type: SPDT (1.0 A @ 250 VAC)
- Accuracy: ±1%
- Packaging: Single unit
Applications
- High-pressure drop air filter monitoring
- Fan status verification in high-static pressure ducts
- Pressure drop measurement across coils and dampers


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