ELECTRONIC PRESSURE SWITCHES

Electronic pressure monitoring

Precision pressure sensors for high accuracy (0.5 % full scale)
Electronic evaluation of switching point permits extremely small or very large hysteresis settings
Switching point easily set by the user
datasheet in pdf-format

	0520	0570
Switching function:	Normally open / normally closed	Normally open / normally closed programmable, time-delayed switching, zero-resetting, peak-value memory (within setting range), switching-pointcounter
Hysteresis:	2 - 95% programmable at our works (max. tolerance 1.0% full scale)	1 – 99% programmable using key-pad
Adjustment:	Switching point can be set on site by the customer using a screwdriver via setting potentiometer when operating voltage is applied	Programmable using key-pad on front face
Outputs:	Transistor output (1.4 A / PNP)	2 Transistor outputs (each 1.4 A / PNP) 1 analogue output (4–20 mA)
Indication of circuit status:	-	By 2 LEDs (yellow)
Time-delayed switching:	-	Adjustable 0 – 3.0 s
Pressure display:	-	Current pressure can be shown in bar or PSI on 3-digit LED-display (red)
Materials:	Zinc-plated steel body	Medium-contact parts anodised aluminium, body is zinc die-casting
Access coding:	-	The switch can have a number code between 1 and 999
Supply voltage:	18 - 36 V DC	12 - 30 V DC
Degree of protection:	IP 65
Switching time:	< 4 ms
Accuracy:	0.5 % (FS at room temperature)
Temperature range:	NBR, EPDM: -20 °C – +80 °C; FKM: -5 °C – +80 °C
Temperature compensation:	-20 °C – +80 °C, error = 1.5% overall
Temperature drift:	0,2% / 10 K
Life expectancy:	5 x 10⁶ cycles
Vibration resistance:	10 g at 5 – 2000 Hz sine-wave
Shock resistance:	294 m/s², 14 ms half-sine-wave to DIN 40046
EMC:	To EN 50081-1, EN 50081-2, EN 50082-2

Mr. Klaus Franzen
Tel.: +49-7142-597-11
Fax.: +49-7142-980151
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Mr. Joachim Lutz
Tel.: +49-7142-597-10
Fax.: +49-7142-980151
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Mr. Guido Hering
Tel.: +49-7142-597-15
Fax.: +49-7142-980151
contact form