3VT8440-1AA03-4NA0-ZD00

Product ID:207444
Updated: 2026/4/7
Siemens 3VT8440-1AA03-4NA0-ZD00

Key Features

  • 1Achieve robust protection with a high switching capacity of Icu=35 kA. 2、Ensure comprehensive system safety with a 3-pole design for 415/440 V AC. 3、Benefit from reliable trip unit with Ir=400 A overload and Ii=4000 A short-circuit protection. 4、Simplify installation using a fixed mounting design without auxiliary switches. 5、Meet environmental standards with RoHS compliance since 2005.
Product Details
3VT8440-1AA03-4NA0-ZD00
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1AA03-4NA0-ZD00

Specifications may be subject to change without notice