Siemens SENTRON 3VL series - Page 19

Product description
3.1 Overview 3VL
3VL IEC molded case circuit breakers
System Manual, 11/2013, 110 0110 - 02 DS 03
19
SENTRON VL accessories
(1)
Withdrawable/plug-in base
(13)
Front-operated rotary operating mechanism
(2)
Side panels of withdrawable unit
(14)
Door-coupling rotary operating mechanism
(3)
Phase barriers
(15)
3VL molded case circuit breaker
(4)
Front connecting bars for increased pole spacing
(16)
Internal accessories
(5)
Straight connecting bars
(17)
Electronic trip unit LCD ETU
(6)
Circular conductor terminal for Al / Cu
(18)
Electronic trip unit with communication function
(7)
Box terminal for Cu
(19)
Thermal/magnetic overcurrent release
(8)
Extended terminal cover
(20)
RCD module
(9)
Standard terminal cover
(21)
Rear terminals - flat and round
(10) Masking/cover frame for door cutout (22) COM20 / 21 communication module to the
PROFIBUS DP / MODBUS RTU
(11) Motorized operating mechanism with stored
energy mechanism (SEO)
(23)
Battery power supply with test function for electronic trip
units (ETUs)
(12)
Motorized operating mechanism (MO)
Figure 3-2 SENTRON VL accessories