3VT8440-1AA03-4KA0

Product ID:209304
Updated: 2026/4/7
Siemens 3VT8440-1AA03-4KA0

Key Features

  • 1Deliver 35 kA standard switching capacity for demanding systems. 2、Provide precise overload protection up to 400 A. 3、Ensure short-circuit protection up to 4000 A. 4、Design for 415/440 V AC 3-pole system protection. 5、Comply with RoHS directive for environmental safety since 2005.
Product Details
3VT8440-1AA03-4KA0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1AA03-4KA0

Specifications may be subject to change without notice