APPLICATION

Differential pressure switches e.g. for monitoring filter, fan, fire damper, or air flow status of air handling systems.

BENEFITS

Switching-point easily adjustable with scale in Pascal; Direction of PG 11 conduit entry can be rotated in steps of 120°; Only one screw needed for housing cover.

APPROVALS

CE approval according to low-voltage directive EEC 73/23; Switch according to VDE 0630; EC Gas Appliance Directive 90/396/EEC according to DIN EN 1854 (Nov. 01, 1997)

TECHNICAL SPECIFICATIONS

Max. operating pressure 10 kPa Pressure media air, non-flammable gases, and non-aggressive gases Pressure connections two plastic tubes, outside diameter: 6.0 mm Switching capacity 1.5 A, (0.4) /250 Vac Electrical connections AMP connectors, 6.3 x 0.8, DIN 46244 or screw terminals Conduit entry M20x1.5 Protection class IP 54 Mounting lugs integrated in bottom housing (alternative: mounting angles) Medium/ambient temp. -20...+85 °C Storage temperature -40...+85 °C Membrane material silicone