3WT8121-6UA74-5AB1

Product ID:138220
Updated: 2026/4/19
Siemens 3WT8121-6UA74-5AB1

Key Features

  • 1Achieve high breaking capacity up to 66 kA at 500V. 2、Enhance safety with mechanical lockout and tripped signaling switch. 3、Simplify installation via modular design for easy retrofitting. 4、Suit a wide range from 1250A to 500V applications. 5、Ensure compliance with IEC 60947-2 and DIN EN 61346-2 standards.
Product Details
3WT8121-6UA74-5AB1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-6UA74-5AB1

Specifications may be subject to change without notice