Product Model

3VT8440-2EA04-0AA0

In Stock
Last updated: 2025/4/22
Siemens 3VT8440-2EA04-0AA0

Selling Points

  • 1High switching capacity with Icu=50 kA for reliable electrical systems.
  • 2Thermal magnetic trip unit for precise overload protection (Ir=280..400 A).
  • 3Robust system protection with short-circuit protection (II=4000 A).
  • 4Undervoltage release at 220 V AC with auxiliary and alarm switches.
  • 5Plug-in front terminals for easy installation and maintenance.
Product Details
3VT8440-2EA04-0AA0
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Description
3VT400H400 ER12 F/4P; 3VT400 dimensions; Rated Current 400A; Breaking H:50kA; Trip Unit ER12;
Rated Operating Short-Circuit Breaking Capacity Ics(kA):@400V or 415V
37.5
Rated Voltage(V):
415
Number of Poles:
4P
Mounting Method:
F: Fixed
Trip Unit: (If required is not in the list, click reset, select trip unit first)
ER12【Electronic LSIG】
Rated Current In(A):
400
Breaking Rating:
H:50kA
Specifications:
3VT400【250-400A】
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-2EA04-0AA0

Specifications may be subject to change without notice