AIR DP SWITCH 50-500PA WITH DFK - IP65

These are highly sensitive air differential pressure switches, suitable for providing an indication of fan status and ‘dirty filter’ conditions. The switching setpoint is adjusted by means of a knob mounted under the main cover. Units are supplied complete with a duct fixing kit.

• Duct fixing kit included
• IP65
• One screw needed for housing cover
• Scale in Pascal's