3VT8440-1AA03-2KA0

Product ID:103742
Updated: 2026/4/4
Siemens 3VT8440-1AA03-2KA0

Key Features

  • 1Achieve reliable system protection with a 35kA breaking capacity at 415/440 V AC 3-pole. 2、Prevent thermal and magnetic faults using a robust thermal-magnetic trip unit. 3、Ensure precise overload (400A) and short-circuit (4000A) protection. 4、Simplify installation in fixed setups without auxiliary switches. 5、Meet RoHS compliance standards with no SVHC substances.
Product Details
3VT8440-1AA03-2KA0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-1AA03-2KA0

Specifications may be subject to change without notice