Product Model

3VT8440-1CA03-0AA0

In Stock
Last updated: 2025/5/2
Siemens 3VT8440-1CA03-0AA0

Selling Points

  • 1High Switching Capacity: N Icu=35 kA, 415/440 V AC 3-pole.
  • 2Motor Protection: Thermal magnetic trip unit for reliable motor protection.
  • 3Overload Protection: Ir=400 A, overload protection for safe operation.
  • 4Short-Circuit Protection: II=4800 A, short-circuit protection without auxiliary release.
  • 5Versatile Mounting: 1x AUX FIXED mounted for easy installation.
Product Details
3VT8440-1CA03-0AA0
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Description
3VT400N400 TMMF F/3P; 3VT400 dimensions; Rated Current 400A; Breaking N:35kA; Trip Unit TMMF;
Operating Short Circuit Breaking Capacity Ics(kA):@400V or 415V
35
Rated Voltage(V):
415
Number of Poles:
3P
Mounting Method:
F:Fixed Type
Trip Unit: (If required is not in the list, reset and select trip unit first)
TMMF【LI Motor Protection】
Rated Current In(A):
400
Breaking Rating:
N:35kA
Specifications:
3VT400【250-400A】
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1CA03-0AA0

Specifications may be subject to change without notice