3WL1240-2MB77-4GA4-ZK07R21T40

Product ID:206923
Updated: 2026/4/10
Siemens 3WL1240-2MB77-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 4000A for reliable power distribution. 2、Meet international IEC standards for safety and performance. 3、Configure versatile 3-pole, size II with rear horizontal connection. 4、Enhance safety with a precise overcurrent release mechanism. 5、Simplify installation using the draw-out design and guide frame.
Product Details
3WL1240-2MB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice