Siemens SENTRON 3VL System Manual page 278

Dimensional drawings
13.7 VL160X (3VL1) with RCD block, 3- and 4-pole, up to 160 A
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
(9)
(10)
(11)
278
Interphase barrier
Front connecting bars
Terminal covers (standard)
Rear connection threaded bolt (long)
Rear connection threaded bolt (short)
External surface of cabinet door
Mounting level
Rear connection, long pad-type terminals
Rear connection, short pad-type terminals
Flared busbar extensions
Cover frame for door cutout
(for circuit breakers with RCD module)
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01