3WL1240-2CB77-4GN4-ZK07R21R55T40

Product ID:182226
Updated: 2026/4/20
Siemens 3WL1240-2CB77-4GN4-ZK07R21R55T40

Key Features

  • 1Deliver up to 4000A at 690V for demanding industrial loads. 2、Ensure reliable protection with 66kA Icu rating at 500V AC. 3、Meet global safety standards with full IEC compliance certification. 4、Simplify installation in diverse panels using a versatile drawer design. 5、Enhance system safety with integrated overcurrent release functions.
Product Details
3WL1240-2CB77-4GN4-ZK07R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GN4-ZK07R21R55T40

Specifications may be subject to change without notice