3WL1120-3BB77-4GN4-ZK07R21T40

Product ID:187045
Updated: 2026/4/19
Siemens 3WL1120-3BB77-4GN4-ZK07R21T40

Key Features

  • 1Ensure high reliability and precise overcurrent protection. 2、Deploy robust design for demanding industrial environments. 3、Meet IEC standards for 2000A to 690V applications. 4、Simplify installation with horizontal rear connections. 5、Achieve high interrupting capacity (Icu) for critical systems.
Product Details
3WL1120-3BB77-4GN4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-3BB77-4GN4-ZK07R21T40

Specifications may be subject to change without notice