For monitoring the overpressure, underpressure or differential pressure of air or other non-flammable and non-aggressive gases. Typical application in HVAC systems for filter or fan
V-belt monitoring. With setpoint adjustment and automatic reset function.

Technical specifications:
Electrical connection: terminals for wire 0.5 … 1.5 mm²
Cable entry: cable gland with strain relief Ø5 …
10 mm
Output signal switch Note: Contact current max. 1.0 A (0.4) / AC 250 V
Application: air
Measured values: differential pressure
Measuring media: air, non-flammable and non-aggressive
Gases
Housing: lower part: PA 6.6; Top cover: PS
Ambient humidity: max. 95% r.H., non-condensing
Ambient temperature: -20 … 85 ° C [-5 … 185 ° F]
Medium temperature: -20 … 85 ° C [-5 … 185 ° F]
Storage temperature: -40 … 85 ° C [-40 … 185 ° F]
EU conformity: CE marking
IEC / EN certification: IEC / EN 60730-1
Degree of protection IEC / EN: IP54
Degree of protection NEMA / UL: NEMA 13
Quality standard: ISO 9001

Scope of delivery: differential pressure switch, 50-500Pa; PVC hose 2 m, 2 x straight connection piece (plastic), screws

Dimensions (HxWxD): 103x77x57mm