Overview
The Belimo 01APS-504.1 is a 45-piece multipack of adjustable differential pressure switches designed for medium-to-high pressure monitoring across commercial HVAC duct systems.
Features
- Bulk pack of 45 individual 01APS-504 differential pressure switches
- Adjustable setpoint range covering 2.00 to 10.00 inches WC
- Reliable SPDT diaphragm switch mechanism
- High repeatability and long-term operating stability
- NEMA 13 rated enclosure for protection against dirt and dust
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: Multipack 45 pcs
Applications
- Multi-point installation across commercial HVAC ductwork
- High-static fan proving and filter clogging alerts
- Large facility air system differential pressure monitoring


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