Siemens SENTRON ACB – Microprocessor Based Trip Unit –
3WA1232-3AF32-0AA0
The Siemens 3WA1232-3AF32-0AA0 is a SENTRON 3WA
series Air Circuit Breaker (ACB) engineered for advanced protection,
monitoring, and switching in low-voltage power distribution systems. It
is widely used in main LT panels, PCC switchboards, industrial facilities,
commercial complexes, utilities, infrastructure projects, and critical power
applications where intelligent protection and reliable operation are
essential.
This ACB features a microprocessor-based electronic trip
unit that delivers precise protection against overload, short-circuit,
and fault conditions. The intelligent protection system supports selective
coordination, real-time diagnostics, monitoring, and enhanced electrical system
safety for modern power distribution networks.
The SENTRON 3WA platform combines modular
construction with digital-ready functionality, making it suitable for smart
energy management and high-performance industrial electrical systems.
Key Features
|
Parameter |
Specification |
|
Product Model |
3WA1232-3AF32-0AA0 |
|
Brand |
Siemens |
|
Series |
SENTRON 3WA |
|
Product Type |
Air Circuit Breaker (ACB) |
|
Trip Unit Type |
Microprocessor-based electronic trip unit |
|
Protection Functions |
Overload, short-circuit, fault protection |
|
Installation Type |
Fixed / draw-out execution dependent |
|
Number of Poles |
3 Pole / 4 Pole variant dependent |
|
Rated Operational Voltage |
Up to 690 V AC |
|
Frequency |
50/60 Hz |
|
Application |
Main LT power distribution |
|
Communication Capability |
Intelligent monitoring support |
|
Standards |
IEC 60947-2 |
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