Overview
The Belimo 01APS-50R is a differential pressure switch designed for precise pressure monitoring in HVAC and air handling systems. It reliably detects air pressure differentials across filters, fans, and dampers to optimize system performance.
Features
- Field-adjustable setpoint for flexible installation settings
- Automatic reset function for reliable continuous operation
- Snap-acting SPDT switch mechanism for accurate control
- Compact design allowing for easy installation in tight duct spaces
- Durable construction suitable for commercial HVAC environments
Specifications
- Pressure Range: 0.08 to 1.20 inch WC [20 to 300 Pa]
- Sensor Type: Differential pressure switch
- Switch Type: SPDT
- Output Signal: Mechanical switch contact
- Media: Air and non-aggressive gases
Applications
- Air filter monitoring and pressure drop detection
- Fan status verification and airflow monitoring
- Static pressure control in commercial HVAC ductwork


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