Product Model

3VT8440-1AA03-0AA0

In Stock
Last updated: 2025/5/1
Siemens 3VT8440-1AA03-0AA0

Selling Points

  • 1High Switching Capacity: 35 kA for reliable circuit protection.
  • 2Advanced Thermal Magnetic Trip Unit: Ensures precise overload and short-circuit detection.
  • 33-Pole Configuration: Suitable for 415/440 V AC systems.
  • 4Overload Protection: Up to 400 A for secure operation.
  • 5Short-Circuit Protection: Up to 4000 A without auxiliary release.
Product Details
3VT8440-1AA03-0AA0
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Description
3VT400N400 TMF F/3P; 3VT400 Dimensions; Rated Current 400A; Breaking N:35kA; Trip Unit TMF;
Rated Service Breaking Capacity Ics(kA): @400V or 415V
35
Rated Voltage(V):
415
Number of Poles:
3P
Installation Method:
F: Fixed Installation
Trip Unit: (If required is not in the list, reset and select trip unit first)
TMF【Thermal Magnetic Line Protection Non-adjustable】
Rated Current In(A):
400
Rated Ultimate Breaking Capacity Icu(kA): @400V or 415V
35
Breaking Rating:
N:35kA
Specifications:
3VT400【250-400A】
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1AA03-0AA0

Specifications may be subject to change without notice