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SiemensAir Circuit Breaker
Product Model

3WL1240-2NB77-4GA4-ZK07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

187180

In Stock
Last updated: 2025/5/4
View Specifications
Siemens 3WL1240-2NB77-4GA4-ZK07R21T40

Selling Points

  • 1High Current Rating: Handles currents up to 4000A.
  • 2Versatile Voltage Range: Compatible with voltages from 690V.
  • 3IEC Compliant: Meets international safety standards.
  • 4Reliable Overcurrent Protection: Icu=80kA at 500V.
  • 5Easy Installation: Rear connection for horizontal mounting.
Product Details
3WL1240-2NB77-4GA4-ZK07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1240-2NB77-4GA4-ZK07R21T40

Specifications may be subject to change without notice