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WIKA operating instructions pressure transmitter, model IS-3
14243628.02 10/2018 EN/DE
EN
6. Commissioning, operation
Specifications of the electrical connections
Cable outlet IP67 with protection
cap
Field case
Connection diagram
Assignment
U+ = brown
(BN)
U- = blue (BU)
U+ = 1
U- = 2
Test+ = 3
Test- = 4
Cable shield
Braid
5
Wire cross-section
0.34 mm²
max. 1.5 mm²
Cable diameter
5.5 mm
Brass cable gland, nickel-plated: 7 ... 13 mm
Stainless steel cable gland: 8 ... 15 mm
Plastic cable gland: 6.5 ... 12 mm
Ingress protection per IEC
60529
IP67 (precondition: Avoidance
of water accumulation in the
protection cap)
IP69K
The stated ingress protection only applies when plugged in using mating connectors that have the appropriate ingress
protection.
Legend
U+ Positive power supply terminal
U- Negative power supply terminal