3WL1240-2CB77-4GA4-ZK07R21R55T40

Product ID:226046
Updated: 2026/4/3
Siemens 3WL1240-2CB77-4GA4-ZK07R21R55T40

Key Features

  • 1Support currents up to 6300A AC and 4000A DC. 2、Retrofit modules easily for trip units and communication. 3、Integrate seamlessly via PROFINET, PROFIBUS, and Modbus. 4、Operate reliably in diverse climates per IEC 60068-2-30. 5、Apply as incoming, tie, or outgoing feeder breakers.
Product Details
3WL1240-2CB77-4GA4-ZK07R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2CB77-4GA4-ZK07R21R55T40

Specifications may be subject to change without notice