Product Model

3VT8440-2BA04-0AA0

In Stock
Last updated: 2025/4/26
Siemens 3VT8440-2BA04-0AA0

Selling Points

  • 1High switching capacity with Icu=50 kA for reliable operation.
  • 2Suitable for 415/440 V AC 4-pole systems, ensuring comprehensive system protection.
  • 3Equipped with a thermal magnetic trip unit for precise overload protection up to Ir=400 A.
  • 4Includes short-circuit protection with undervolt release at 220 V AC.
  • 5Plug-in front terminals with 1x AUX and 1x AS for easy installation and maintenance.
Product Details
3VT8440-2BA04-0AA0
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Description
3VT400H400 TMA F/4P; 3VT400 dimensions; Rated Current 400A; Breaking H:50kA; Trip Unit TMA;
Rated Service Breaking Capacity Ics(kA): @400V or 415V
37.5
Rated Voltage(V):
415
Number of Poles:
4P
Installation Method:
F: Fixed
Trip Unit: (If required is not in the list, reset and select trip unit first)
TMA【Thermal Magnetic Circuit Protection Adjustable】
Rated Current In(A):
400
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
3VT8440-2BA04-0AA0

Specifications may be subject to change without notice