3WL1240-2EG77-4GA4-ZK07R21T40

Product ID:144313
Updated: 2026/4/21
Siemens 3WL1240-2EG77-4GA4-ZK07R21T40

Key Features

  • 1Handle currents up to 4000A with IEC In=4000A to 690V. 2、Ensure reliable operation with Icu=100kA at 500V rear connection. 3、Choose versatile withdrawable or fixed-mounted configurations. 4、Meet strict IEC standards for size II applications. 5、Utilize advanced overcurrent release mechanisms for safety.
Product Details
3WL1240-2EG77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2EG77-4GA4-ZK07R21T40

Specifications may be subject to change without notice