Siemens SINOVA Manual page 89

Accessories
3.7 Accessories for the Electronic Trip Unit
Connection
Note
Malfunctions and incorrect test results can occur if the connection sequence is not followed.
①
②
③
④
Power supply
The hand-held test device is supplied from an AC voltage network:
• 220 ... 240 V 50/60 Hz
• 110 ... 125 V 50/60 Hz
Factory setting: 220 ... 240 V
The selector switch is located on the circuit board within the hand-held test device.
88
Test socket on the electronic trip unit
Cable with SUB D (40 pole) (hand-held test device) to plug connector (40 pole)
Power supply
Hand-held test device
Operating Instructions, 12/2022, L1V30828903001-01
3WJ Air Circuit breakers