Please activate JavaScript!
Please install Adobe Flash Player, click here for download

Catalogue Pressure Switch

57 www.bdsensors.comBD SENSORS GmbH BD-Sensors-Straße 1 Tel: +49 (0) 92 35 / 98 11- 0 www.bdsensors.com Technical Data DS 230 Electronic OEM Pressure Switch Applications: ► pneumatics ► pumps and hydraulic machines Characteristics: ► nominal pressure ranges from 0 … 2 bar up to 0 … 400 bar ► display and housing rotatable ► up to 2 contacts ► configurable via display ► optional: analogue output Input pressure range Nominal pressure gauge [bar] 2 5 10 20 50 100 250 400 Overpressure [bar] 4 10 20 40 100 200 400 600 Burst pressure [bar] 7 15 35 70 150 250 450 650 Supply Supply voltage VS 24 VDC ±10 % Current consumption < 40 mA (without analogue output and without contacts) Output signal Number, type standard: 1 PNP contact optional: max. 2 independent PNP contacts; 1 analogue output Contact (Standard) Switching current standard: contact rating max. 500 mA, short-circuit resistant Accuracy of contacts 1 ≤ ± 1.5 % FSO BFSL Repeatability 1 ≤ ± 0.5 % FSO BFSL Switching frequency max. 100 Hz Switching cycles > 100 x 106 Functions Hysteresis- / Compare mode n/o / n/c Delay time 0 ... 99.99 sec Analogue output (optionally) Signal output 4 ... 20 mA (3-wire) Linearity, hysteresis, repeatability ≤ ± 0.5 % FSO BFSL Calibration accuracy ≤ ± 1 % FSO BFSL Permissible load Rmax = 500 Ω Response time < 10 msec 1 depending on nominal pressure range Thermal effects (Offset and Span) / Permissible temperatures Thermal error for offset ≤ ± 0.5 % FSO / 10 K in compensated range -25 ... 85 °C Permissible temperatures medium: -25 ... 125 °C electronics / environment: -25 ... 85 °C storage: -40 ... 85 °C pressure switch with display

Pages