3VT8440-1EA04-0AA0

Product ID:198766
Updated: 2026/4/9
Siemens 3VT8440-1EA04-0AA0

Key Features

  • 1Handle up to 35 kA of current for robust protection. 2、Ensure precise and reliable system protection with electronic trip. 3、Safeguard against overloads with a 400 A Ir rating. 4、Provide 4000 A short-circuit protection without auxiliary release. 5、Deliver robust performance in demanding industrial environments.
Product Details
3VT8440-1EA04-0AA0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Description
3VT400N400 ER12 F/4P; 3VT400 dimensions; Rated Current 400A; Breaking Capacity N:35kA; Trip Unit ER12;
Rated Service Breaking Capacity Ics(kA): @400V or 415V
35
Rated Voltage(V):
415
Number of Poles:
4P
Installation 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
Rated Ultimate Breaking Capacity Icu(kA): @400V or 415V
35
Breaking Capacity:
N:35kA
Specification:
3VT400 [250-400A]
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1EA04-0AA0

Specifications may be subject to change without notice