Beck. The adjustable differential pressure switches in Ex zones

Differential pressure switch 930..Ex Climair® with adjustable switching pressure for Ex zones 1, 2 and 21, 22 Adjustable differential pressure switch for monitoring overpressure, vacuum and differential pressure of air or other non-combustible, non-aggressive gases. EC type examination Device category Ignition protection type EU ATEX Directive EU RoHS Directive Possible fields of application include: • Monitoring air filters and ventilators • Monitoring industrial cooling-air circuits • Overheating protection for fan heaters • Monitoring flows in ventilation ducts • Controlling air and fire-protection...

Order matrix Pressure ranges from 20 Pa (0.2 mbar) 200 Pa (2.0 mbar) 500 Pa (5.0 mbar) 1000 Pa (10.0 mbar) Switching contacts to 200 Pa (2.0 mbar) 300 Pa (3.0 mbar) 400 Pa (4.0 mbar) 500 Pa (5.0 mbar) 1000 Pa (10.0 mbar) 2500 Pa (25.0 mbar) 5000 Pa (50 mbar) Fitting method Adjustment knob IP protection category Packaging 250 Pa gold-plated for low voltages, screw terminals enclosed up to maximum 1.5 A (0.4) / 250 VAC, screw terminals enclosed up to maximum 1.5 A (0.4) / 250 VAC with tab terminals 6.3x0.8 mm gold-plated for low voltages with tab terminals 6.3x0.8 mm mounted directly without bracket...

Mounting bracket 6401 Mounting bracket 6402 Climair® and Climaset® are registered trademarks of Beck Sensortechnik GmbH Beck Sensortechnik GmbH Ferdincmd-Steinbeis-Str. 4 P.O. Box 1 131 71 144 Steinenbronn Telephone: +49(7157) 5287-0 Telefax: +49 (7157) 5287-83 E-Mail: $ales@beck-$en$or$,com http:// www.beck-sensors.com