3WL1110-4MB76-4GA4-ZK07R21T40

Product ID:101056
Updated: 2026/7/3
Siemens 3WL1110-4MB76-4GA4-ZK07R21T40

Key Features

  • 1Ensure reliable operation with a high-performance withdrawable circuit breaker and guide frame.
  • 2Protect 4-pole, size I applications rated up to 1250A In and 690V.
  • 3Achieve robust short-circuit protection with an Icu rating of 55kA at 500V.
  • 4Simplify installation and maintenance with a rear-connected horizontal overcurrent release.
  • 5Support industrial systems requiring high interruption capacity and AC 50/60Hz compatibility.

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Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1110-4MB76-4GA4-ZK07R21T40

Specifications may be subject to change without notice

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