3VT8431-2BA03-0AA0

Product ID:163210
Updated: 2026/7/9
Siemens 3VT8431-2BA03-0AA0

Key Features

  • 1Achieve reliable operation with a high switching capacity of 50 kA Icu.
  • 2Ensure broad system compatibility for 415/440 V AC 3-pole applications.
  • 3Provide precise overload protection via a thermal magnetic trip unit.
  • 4Enhance safety with integrated short-circuit protection, no auxiliary release needed.
  • 5Secure stable installation in diverse environments with fixed mounting.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
3VT400H315 TMA F/3P; 3VT400 Dimensions; Rated Current 315A; Breaking H:50kA; Trip Unit TMA;
Rated Service Breaking Capacity Ics(kA):@400V or 415V
37.5
Rated Voltage(V):
415
Number of Poles:
3P
Installation Method:
F:Fixed Type
Trip Unit: (If required is not in the list, click reset, select trip unit first)
TMA【Thermal Magnetic Circuit Protection Adjustable】
Rated Current In(A):
315
Rated Ultimate Breaking Capacity Icu(kA):@400V or 415V
50
Breaking Rating:
H:50kA
Specifications:
3VT400【250-400A】
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8431-2BA03-0AA0

Specifications may be subject to change without notice

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