3VT8440-1AA03-3KA0-ZD00

Product ID:183642
Updated: 2026/4/14
Siemens 3VT8440-1AA03-3KA0-ZD00

Key Features

  • 1Achieve reliable operation with high switching capacity of Icu=35 kA. 2、Ensure comprehensive protection for 415/440 V AC 3-pole systems. 3、Provide precise overload protection via thermal magnetic trip unit up to Ir=400 A. 4、Enhance safety with short-circuit protection up to II=4000 A. 5、Simplify installation using fixed mount without auxiliary switches.
Product Details
3VT8440-1AA03-3KA0-ZD00
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1AA03-3KA0-ZD00

Specifications may be subject to change without notice