3WL1240-2MG77-4GA4-ZF23R21T40

Product ID:154282
Updated: 2026/4/23
Siemens 3WL1240-2MG77-4GA4-ZF23R21T40

Key Features

  • 1Handle currents up to 4000A at 690V for demanding applications. 2、Meet international safety and performance standards with full IEC compliance. 3、Simplify installation with versatile rear connection options for horizontal or vertical mounting. 4、Provide reliable circuit protection with an advanced Icu=66kA at 500V overcurrent rating. 5、Ensure long-lasting performance with a durable, high-quality construction.
Product Details
3WL1240-2MG77-4GA4-ZF23R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MG77-4GA4-ZF23R21T40

Specifications may be subject to change without notice