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SiemensAir Circuit Breaker
Product Model

3WL1240-2MB77-4GN4-ZF12F36R21R55T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

189761

In Stock
Last updated: 2025/5/11
View Specifications
Siemens 3WL1240-2MB77-4GN4-ZF12F36R21R55T40

Selling Points

  • 1High Current Rating: Handles up to 4000A with a voltage range of 690V.
  • 2IEC Compliance: Meets international standards for electrical safety and performance.
  • 3Versatile Installation: Available in both withdrawable and fixed-mounted configurations.
  • 4Enhanced Safety: Features an Icu of 66kA at 500V rear terminals for reliable overcurrent protection.
  • 5Durable Design: Constructed with high-quality materials for long-lasting performance in demanding environments.
Product Details
3WL1240-2MB77-4GN4-ZF12F36R21R55T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2MB77-4GN4-ZF12F36R21R55T40

Specifications may be subject to change without notice