3WT9866-4JA00

Product ID:203759
Updated: 2026/4/11
Siemens 3WT9866-4JA00

Key Features

  • 1Achieve high breaking capacity up to 66 kA at 500V/690V. 2、Utilize modular design with replaceable components for easy adaptation. 3、Benefit from advanced electronic trip unit with LSI protection and LCD display. 4、Enhance safety with mechanical reclosing lockout and IP55 protection. 5、Simplify operation with clear ON-OFF indicators and signaling switches.
Product Details
3WT9866-4JA00
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Model Number
3WT9866-4JA00

Specifications may be subject to change without notice