Siemens 3VJ MCCB – Thermal Magnetic Trip Unit –
3VJ1216-4EB42-0AA0
The Siemens 3VJ1216-4EB42-0AA0 is a SENTRON 3VJ
series molded case circuit breaker (MCCB) designed for reliable
protection of low-voltage power distribution systems against overload
and short-circuit faults. It is widely used in industrial switchboards,
PCC/MCC panels, OEM machinery, commercial installations, and infrastructure
systems where compact size and dependable protection are required.
This model belongs to the 3VJ12 frame series and
features a thermal magnetic trip unit (FTFM / Fixed Thermal Fixed Magnetic),
providing fixed overload and fixed short-circuit protection for simple
and maintenance-free operation in standard distribution systems.
According to Siemens 3VJ12 series technical data, this
breaker is a 4-pole MCCB with 160A rated current and 25kA breaking capacity
at 415V AC, suitable for medium-duty feeder and distribution
applications.
Key Features
|
Parameter |
Specification |
|
Product Model |
3VJ1216-4EB42-0AA0 |
|
Brand |
Siemens |
|
Series |
SENTRON 3VJ |
|
Type |
MCCB (Molded Case Circuit Breaker) |
|
Trip Unit |
FTFM (Fixed Thermal Fixed Magnetic) |
|
Rated Current |
160 A |
|
Number of Poles |
4 Pole |
|
Breaking Capacity (Icu) |
25 kA @ 415 V AC |
|
Ics |
~75% of Icu |
|
Protection Type |
Overload & Short-circuit (fixed) |
|
Frame Size |
3VJ12 |
|
Rated Operational Voltage |
Up to 415 V AC |
|
Frequency |
50/60 Hz |
|
Mounting Type |
Fixed mounting |
|
Connection Type |
Screw terminal |
|
Standards |
IEC 60947-2 |
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