3WL1220-2CB78-4GA4-ZK07R21S01

Product ID:178008
Updated: 2026/4/22
Siemens 3WL1220-2CB78-4GA4-ZK07R21S01

Key Features

  • 1Handle up to 2000A at 690V for demanding industrial loads. 2、Meet global safety standards with full IEC compliance. 3、Simplify installation and maintenance using the withdrawable guide frame design. 4、Ensure reliable protection with a high interrupting capacity of Icu=66kA at 500V. 5、Connect with flexibility using rear horizontal or vertical configurations.
Product Details
3WL1220-2CB78-4GA4-ZK07R21S01
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2CB78-4GA4-ZK07R21S01

Specifications may be subject to change without notice