3WT8121-5UP74-5AF1

Product ID:218377
Updated: 2026/4/6
Siemens 3WT8121-5UP74-5AF1

Key Features

  • 1Handle up to 66 kA at 500V with a mechanical lockout device. 2、Utilize the ETU35WT overcurrent release for adjustable protection. 3、Retrofit components like trip units and auxiliary switches easily. 4、Enhance safety with door sealing and ON-OFF indicators. 5、Lock the drawer-type breaker against movement for secure operation.
Product Details
3WT8121-5UP74-5AF1
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT8121-5UP74-5AF1

Specifications may be subject to change without notice