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SiemensAir Circuit Breaker
Product Model

3WT9866-8JA01

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

165088

In Stock
Last updated: 2025/5/16
View Specifications
Siemens 3WT9866-8JA01

Selling Points

  • 1Up to 66 kA at 500V/690V for reliable operation.
  • 2Two frame sizes cover applications from 400 A to 4000 A.
  • 3Door sealing frame, locking of withdrawable circuit breaker, and IP55 protection.
  • 4Unambiguous ON-OFF indicator, ready-to-close indicator, and signaling switches.
  • 5Components like auxiliary releases and motorized operating mechanisms can be easily replaced or retrofitted.
Product Details
3WT9866-8JA01
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
Delivery Release (PM300)
Country of Origin
China
ECCN
N
AL
N
Part Number
3WT9866-8JA01

Specifications may be subject to change without notice