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Catalogue Pressure Switch

10 www.bdsensors.comBD SENSORS GmbH BD-Sensors-Straße 1 Tel: +49 (0) 92 35 / 98 11- 0 DS 401 Intelligent Electronic Pressure Switch Stainless Steel Ceramic Sensor accuracy according to IEC 60770: 0.5 % FSO Nominal pressure from 0 ... 400 mbar up to 600 bar Contacts 1 or 2 independent PNP contacts, freely configurable Analogue output 2-wire: 4 ... 20 mA 3-wire: 4 … 20 mA / 0 … 10 V others on request Special characteristics ► indication of measured values on a 4-digit LED display ► rotatable and configurable display module Optional versions ► IS-version Ex ia = intrinsically safe for gases ► pressure port PVDF ► customer specific versions The electronic pressure switch DS 401 is the successful combination of ► intelligent pressure switch ► digital display and has been specially designed for universal usage in industry applications; with flush diaphragm the DS 401 is suitable for the usage in viscous, pasty or highly contaminated media. The rotatable stainless steel housing is predes- tined for rough conditions and difficult installing conditions, caused by the high functionality and robustness. As standard the DS 401 offers a PNP contact and is optionally available with a second, independent contact. Additionally the DS 401 could be equipped with an analogue output Preferred areas of use are Plant and Machine Engineering Environmental Engineering (water – sewage – recycling) Water Hydraulic Oil pressure switch with display