Connections Of The Withdrawable Breaker Version - Siemens SENTRON 3WL10 Series Manual

3.1.2

Connections of the withdrawable breaker version

①
Horizontally / vertically orientable rear terminal for main circuit connection
②
Copper/aluminum connection bar (a cable lug is required for connection)
③
Front, extended terminal
Horizontally / vertically orientable rear terminal for main circuit connection
The rear connection with variable orientation permits connection of connecting bars and
cable lugs to the rear of the guide frame. The rear main terminal is supplied mounted on the
flange of the guide frame and can also be rotated subsequently by the user.
Copper/aluminum cable connection bar
The circular conductor terminal is mounted on the vertically oriented rear terminals of the
guide frame.
A total of up to four cables with a maximum cross section of 240 mm
the cable terminal CuAl 4 x240 mm
Extended, front connection
The extended front connection for the withdrawable breaker is an alternative to the rear
connection. It enables the connections to be accessed from the front. It is mounted directly
on the guide frame and projects beyond the guide frame contour.
Air circuit breaker 3WL10
Manual, 11/2017, L1V30499596002-01
3.1 Accessories for connection and insulation
.
2
Accessories
can be connected to
2
73