3WL1112-3CB78-4GA4-ZK07R21R55T40

Product ID:191702
Updated: 2026/4/16
Siemens 3WL1112-3CB78-4GA4-ZK07R21R55T40

Key Features

  • 1Deliver robust protection with a high interrupting capacity of 55 kA at 500 V. 2、Ensure reliable operation with current ratings up to 1250 A at 690 V. 3、Simplify installation and maintenance using the rear horizontal connection. 4、Receive assured support with a 12-month warranty from WiAutomation. 5、Withstand harsh industrial conditions for consistent overcurrent protection.
Product Details
3WL1112-3CB78-4GA4-ZK07R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-3CB78-4GA4-ZK07R21R55T40

Specifications may be subject to change without notice