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SiemensAir Circuit Breaker
Product Model

3WL1220-4MB66-4GN4-ZF12F36R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

146335

In Stock
Last updated: 2025/4/29
View Specifications
Siemens 3WL1220-4MB66-4GN4-ZF12F36R21T40

Selling Points

  • 1Handles up to 2000A with IEC In=2000A to 690V.
  • 2Available in withdrawable and fixed-mounted configurations.
  • 3Features an overcurrent release ETU 25 LSI for reliable protection.
  • 4Compatible with AC50/60Hz, ensuring broad application flexibility.
  • 5Icu=80kA at 500V for efficient energy management.
Product Details
3WL1220-4MB66-4GN4-ZF12F36R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1220-4MB66-4GN4-ZF12F36R21T40

Specifications may be subject to change without notice