3WL1240-4CB77-4GA8-ZK07R21T40

Product ID:98582
Updated: 2026/4/3
Siemens 3WL1240-4CB77-4GA8-ZK07R21T40

Key Features

  • 1Handle currents up to 4000A for demanding applications. 2、Operate reliably at 690V AC with 50/60Hz frequency. 3、Achieve an interrupting capacity of Icu=80kA at 500V rear connection. 4、Install with flexibility using rear vertical or horizontal connections. 5、Design systems for precise overcurrent release protection.
Product Details
3WL1240-4CB77-4GA8-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4CB77-4GA8-ZK07R21T40

Specifications may be subject to change without notice