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SiemensAir Circuit Breaker
Product Model

3WL1220-3EG78-4GA4-ZC22F12F23R21R30S07

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

184978

In Stock
Last updated: 2025/7/7
View Specifications
Siemens 3WL1220-3EG78-4GA4-ZC22F12F23R21R30S07

Selling Points

  • 1High Current Capacity: Handles up to 2000A with IEC rating.
  • 2Versatile Configuration: Available in 3-pole and 4-pole configurations.
  • 3Enhanced Safety Features: Includes overcurrent release with Icu=66kA at 500V.
  • 4Flexible Installation: Rear connection options for horizontal and vertical installations.
  • 5Compliance with Industry Standards: Meets IEC standards for size II applications.
Product Details
3WL1220-3EG78-4GA4-ZC22F12F23R21R30S07
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-3EG78-4GA4-ZC22F12F23R21R30S07

Specifications may be subject to change without notice