Electrical Connection; Pin Assignment - WIKA TF37 Mode D'emploi

5. Commissioning, operation
5.1 Mounting
Assembly of the screw-in thermometer has to be performed in such a way that the
permissible operating temperature (environment, medium) is neither exceeded nor
undercut considering convection and thermal radiation.
EN

5.2 Electrical connection

DANGER!
Only connect in an unpowered state!
Cables and wires
Leads with bare ends must be finished with end splices.
■
Cables used must comply with the respective requirements in terms of stability and
■
temperature
Connection cables must be run so that any mechanical damage is prevented
■

5.3 Pin assignment

2-wire connection
12
3-wire connection
red
white
4-wire connection
red
red
white
WIKA operating instructions model TF37
red
red
white
white