Product description
3.1 SENTRON VL overview
3VL molded-case circuit breakers
System Manual, 03/2009, 110 0110 - 02 DS 01
17
SENTRON VL accessories
(1) Withdrawable/plug-in socket (13) Door-coupling rotary operating mechanism
(2) Withdrawable side panels (14) SENTRON 3VL circuit breaker
(3) Phase barriers (15) Internal accessories
(4) Flared busbar extensions (16) Electronic overcurrent trip unit LCD ETU
(5) Straight connecting bars (17) Electronic overcurrent trip unit with communication function
(6) Multiple feed-in terminal for Al/Cu (18) Thermal/magnetic overcurrent trip unit
(7) Box terminal for Cu (19) RCD module
(8) Extended terminal cover (20) Rear terminals – flat and round
(9) Standard terminal cover (21) COM10 communication module for PROFIBUS-DP
(10) Masking/cover frame for door cutout (22) COM20 communication module for PROFIBUS-DP
(11) Stored-energy motorized operating
mechanism
(23) Battery power supply with test function
(12) Front rotary operating mechanism
Figure 3-2 SENTRON VL accessories