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SiemensAir Circuit Breaker
Product Model

3WL1240-2FG77-4GT4-ZF12F23R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

157611

In Stock
Last updated: 2025/4/26
View Specifications
Siemens 3WL1240-2FG77-4GT4-ZF12F23R21T40

Selling Points

  • 1High Current Rating: Handles up to 4000A with IEC In=4000A to 690V.
  • 2Versatile Configuration: Available in withdrawable and fixed-mounted configurations.
  • 3Enhanced Safety: Equipped with overcurrent release and rear connection for secure operation.
  • 4Wide Voltage Range: Compatible with AC50/60Hz, ensuring flexibility in various electrical systems.
  • 5Reliable Performance: Designed to withstand high fault currents with Icu=66kA at 500V.
Product Details
3WL1240-2FG77-4GT4-ZF12F23R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2FG77-4GT4-ZF12F23R21T40

Specifications may be subject to change without notice