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Catalogue Pressure Switch

7 www.bdsensors.com DS 400 Electronic Pressure Switch Technical Data Miscellaneous Display 4-digit, 7-segment-LED display, visible range 37.2 x 11 mm; digit height 10 mm, range of indication -1999 ... +9999; accuracy 0.1 % ± 1 digit; digital damping 0.3 … 30 sec (pro- grammable); measured value update 0.0 … 10 sec (programmable) Current consumption (without contacts) 2-wire signal output current: max. 25 mA 3-wire signal output current: approx. 30 mA + signal current 3-wire signal output voltage: approx. 30 mA Ingress protection IP 67 Installation position any 6 Weight approx. 400 g Operational life > 100 x 106 cycles CE-conformity EMC Directive: 2004/108/EC Pressure Equipment Directive: 97/23/EC (module A) 7 6 Pressure switches are calibrated in a vertical position with the pressure connection down. If this position is changed on installation there can be slight deviation in the zero point for pressure ranges PN ± 1 bar. 7 This directive is only valid for devices with maximum permissible overpressure > 200 bar Wiring diagrams 2-wire-system (current) 3-wire-system (current / voltage) Pin configuration Electrical connection M12x1 metal (5-pin) Supply + Supply – Signal + (only 3-wire) Contact 1 Contact 2 1 3 2 4 5 Shield plug housing / pressure port Electrical connection (dimensions in mm) M12x1 (5-pin) Designs 8 side display 45° display (on request) 8 all designs in horizontal rotatable housing as standard p I VS supply + supply – contact 1 contact 2 RL RL supply + signal + contact 1 VS A / V p I/U supply – contact 2 RL RL DS 400 Technical Data

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