Harmann - automation - PSW differential pressure switch
Price on request
Product description
Differential pressure switch with silicone diaphragm. It monitors the pressure level in the ventilation system - controls the condition of the filter, protection of heaters and other heating elements, flow, monitors fire dampers and dampers.
Technical data
- housing adjuster
- potential-free switching contact (change of the switch when the set differential pressure is reached)
- maximum working pressure 2500 Pa
- degree of protection IP 54
- vertical assembly (recommended)
- setting the desired pressure level with a screwdriver
- contact parameters at 250 V, AC1: 1.5 A / AC3: 0.4 A (VDE 0630, EN 1854)
- maximum working temperature 85 C
Note: Tubing and probes must be purchased separately.