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DS-4*7/4*2

DS-47/42
4Pages

Catalog excerpts

The Pressure Switch for Safety Switching • Reduction of faults, caused by Micro-Switches, to a minimum. Statistically up to 106 switching cycles without faulty switching. • Fully interchangeable to DS-307/302. - Same dimensions. • Electrical lifetime considerably increased. a) different contact design b) different contact material. Preferred application: air craft plants, lifting platforms Electrical Connection Switching symbols without pressure Function pressure increase Function pressure increase Function pressure decrease Function pressure decrease

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Pressure Switch, Characteristics DS-4*7 Switching capacity lectrical Connection Standard Contact: Micro-Switch 1 = gold in silver Standard value of permissable load of gold surface of standard Conduction capacity should not be higher than 0,12 VA function pressure increase function pressure increase function pressure decrease function pressure decrease Switching symbols without pressure

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Additionals notes F/P = Pressure Switch with integrated V2 = scale and knurled knob PO = lead seal (not for version with scale) SS** = special sealing (low function) only for following pressure ranges: Viton® is a registered trademark of DuPont Performance Elastomers. The unit may only be installed by technical specialists. Comply with the national and international regulations for the installation of electro-technical equipment. Voltage supply in compliance with EN 50178, SELV, PELV. Ensure that the equipment is not energized before connecting the unit. In order to retain service-life over...

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