WIKA R-1 - Manual (Page 14)

14 WIKA operating instructions pressure transmitter, model R-1
14026284.01 11/2012 GB/D/F/E
GB
3. Specifications
3.7 Electrical connections
Short-circuit resistance
S
+
vs. 0V
Reverse polarity protection
U
B
vs. 0V
Overvoltage protection
maximum DC 36 V
Insulation voltage
DC 500 V
3.8 Materials
Wetted parts
Sensor and process connection from stainless steel
Non-wetted parts
■ Case from stainless steel
■ Electrical connection from highly resistant, glass-fibre reinforced plastic PBT GF 30
3.9 Approvals, directives and certificates
Approvals
cRUus (recognition)
CE conformity
EMC directive 2004/108/EC, EN 61326 emission (group 1, class B) and interference immunity (indus-
trial application)