Siemens SENTRON 3VL160X System Manual page 19

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