3WL1240-2MB77-4GS4-ZK07R21T40

Product ID:139364
Updated: 2026/4/20
Siemens 3WL1240-2MB77-4GS4-ZK07R21T40

Key Features

  • 1Handle up to 4000A for robust electrical system protection. 2、Construct with premium materials for extended operational lifespan. 3、Simplify installation via rear terminals for horizontal connections. 4、Comply with international safety and reliability certifications. 5、Suit diverse industrial applications including AC50/60Hz environments.
Product Details
3WL1240-2MB77-4GS4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GS4-ZK07R21T40

Specifications may be subject to change without notice