3WL1240-4AA77-4GA4-ZC20R15R21T40

Product ID:187732
Updated: 2026/4/17
Siemens 3WL1240-4AA77-4GA4-ZC20R15R21T40

Key Features

  • 1Deploy robust 3-pole protection for demanding industrial applications. 2、Meet IEC standards for 4000A to 690V AC50/60Hz operation. 3、Achieve superior overcurrent protection with 100kA Icu at 500V. 4、Simplify installation with rear connection for horizontal or vertical mounting. 5、Access user-specific settings and competitive pricing through easy login.
Product Details
3WL1240-4AA77-4GA4-ZC20R15R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-4AA77-4GA4-ZC20R15R21T40

Specifications may be subject to change without notice