3VT8440-2EA03-3MA0

Product ID:185150
Updated: 2026/4/13
Siemens 3VT8440-2EA03-3MA0

Key Features

  • 1Achieve reliable operation with a high switching capacity of 50 kA. 2、Protect 415/440 V AC 3-pole systems using a thermal magnetic trip unit. 3、Configure overload protection from Ir=280..400 A and short-circuit protection up to 4000 A. 4、Utilize an undervoltage release at 220 V AC without auxiliary switches. 5、Ensure secure installation in industrial panels with a fixed mounted design.
Product Details
3VT8440-2EA03-3MA0
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3VT8440-2EA03-3MA0

Specifications may be subject to change without notice