3WT9866-3JA00

Product ID:148154
Updated: 2026/4/22
Siemens 3WT9866-3JA00

Key Features

  • 1Ensure safe operation with a robust mechanical interlock for the 3WT8 circuit breaker. 2、Simplify installation and retrofitting with a modular, user-friendly accessory design. 3、Achieve reliable performance and high IP protection in demanding electrical environments. 4、Meet international compliance standards including IEC, GB, and CCC certifications. 5、Reduce maintenance costs and downtime with durable, long-lasting construction.
Product Details
3WT9866-3JA00
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT9866-3JA00

Specifications may be subject to change without notice