3WL1240-3CB77-4GA4-ZK07R21T40

Product ID:197339
Updated: 2026/4/15
Siemens 3WL1240-3CB77-4GA4-ZK07R21T40

Key Features

  • 1Handle high currents up to 4000A for demanding industrial loads. 2、Ensure reliable protection with an Icu rating of 80kA at 500V. 3、Install flexibly in rear horizontal or vertical configurations. 4、Enhance safety with integrated overcurrent release mechanisms. 5、Guarantee system compatibility by meeting IEC standards.
Product Details
3WL1240-3CB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-3CB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice