Siemens SENTRON VL Series System Manual page 89

①
Withdrawable/plug-in socket
②
Withdrawable side panels
③
Phase barriers
④
Flared busbars
⑤
Straight connection bars
⑥
Multiple feed-in terminal for Al/Cu
⑦
Box terminal for Cu
⑧
Extended terminal cover
⑨
Standard terminal cover
⑩
Masking/cover frame for door cut-out
⑪
Stored-energy motorized operating mechanism
⑫
Front rotary operating mechanism
Figure 4-2 SENTRON VL, accessories
3WL/3VL circuit breakers with communication capability - PROFIBUS
System Manual, 03/2011, A5E01051353-02
⑬
Door-coupling rotary operating mechanism
⑭
SENTRON 3VL circuit breaker
⑮
Internal accessories
⑯
Solid-state overcurrent trip unit LCD ETU
⑰
Solid-state overcurrent trip unit with communication function
⑱
Thermal/magnetic overcurrent release
⑲
RCD module
⑳
Rear terminals – flat and round
COM20 communication module for PROFIBUS DP from Release 2
COM20 communication module for PROFIBUS DP
22
Battery power supply with test function for electronic trip unit
23
3VL molded-case circuit breaker
4.1 Brief description
89