3WL1220-2FB78-4GA4-ZK07R21T40

Product ID:134784
Updated: 2026/4/18
Siemens 3WL1220-2FB78-4GA4-ZK07R21T40

Key Features

  • 1Handle up to 2000A for reliable power distribution. 2、Provide robust overcurrent protection with Icu=100kA at 500V. 3、Meet international IEC standards for compliance. 4、Simplify installation with a horizontal rear connection. 5、Secure mounting and operation with the included guide frame.
Product Details
3WL1220-2FB78-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-2FB78-4GA4-ZK07R21T40

Specifications may be subject to change without notice