3WL1112-4FG78-4GA4-ZC22F23R10R21T40

Product ID:221721
Updated: 2026/6/19
Siemens 3WL1112-4FG78-4GA4-ZC22F23R10R21T40

Key Features

  • 1Protect industrial systems with high-performance circuit breaking.
  • 2Handle up to 1250 A and 690 V AC with 4-pole Size 1 design.
  • 3Simplify installation using the rear horizontal connection.
  • 4Ensure safety with an Icu of 55 kA at 500 V.
  • 5Rely on a 12-month warranty for guaranteed reliability.
Product Details
3WL1112-4FG78-4GA4-ZC22F23R10R21T40
Siemens

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1112-4FG78-4GA4-ZC22F23R10R21T40

Specifications may be subject to change without notice