WIKA switchGauge 821 Manual De Instrucciones página 24

9. Specifications
9.2 Specifications, model 830 E
Specifications
Range of operating voltage
EN
Residual ripple
No-load current
Switching current
Residual current
Switching function
Type of output
Voltage drop (with Imax.)
Reverse polarity protection
Anti-inductive protection
Oscillator frequency
Electromagnetic
compatibility (EMC)
Ambient conditions and
temperature
Permissible ambient
temperatures
Installation
Ingress protection
For further specifications see the corresponding product label, WIKA data sheet
and order documentation.
24 Operating instructions pressure gauges with switch contact models 821, 851 or 830 E
Model 830 E
DC 10 ... 30 V
max. 10 %
≤ 10 mA
≤ 100 mA
≤ 100 µA
Normally closed, normally open
PNP transistor
≤ 0.7 V
conditional UB (the output 3 or 4 switch must never be
set directly to minus)
1 kV, 0.1 ms, 1 kΩ
approx. 1,000 kHz
per EN 60947-5-2
depending on the pressure gauge model (see relevant
data sheet)
-25 ... +70 °C
depending on the pressure gauge model (see relevant
data sheet)
installed directly in the measuring instrument at the fac-
tory, up to 3 switch contacts per measuring instrument
depending on the pressure gauge model (see relevant
data sheet)