JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Operating Manual - Manual (Page 24)

4 Electrical connection
2013-04-01 18
4.3 Connection diagram
The connection is made via screw terminals.
Lead Admissible cross sec-
tion
1-wire
≤
2.5 mm 2
Fine-strand,
with ferrule
≤
1.5 mm 2
Tightening torque of the screws: max. 0.5 Nm
A
Caution:
The cover cap must be removed
prior to wiring and put back on
when finished.
This is necessary for the proper
operation of the probe in the Ex-
area!