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SiemensAir Circuit Breaker
Product Model

3WL1120-2NB66-4GA4-ZF36K07R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

142472

In Stock
Last updated: 2025/4/29
View Specifications
Siemens 3WL1120-2NB66-4GA4-ZF36K07R21T40

Selling Points

  • 1Handles up to 2000 A with IEC In=2000 A to 690 V.
  • 2Features overcurrent release ETU and adjustable LSI protection (0.4-1 in) with graphic display.
  • 3Rear horizontal connection with options for communication, ground fault, and ZSS.
  • 4Includes motorized/manual operating mechanism with spring charging motor.
  • 5Equipped with breaker status sensor, metering module (F36), and position signaling switch (R15).
Product Details
3WL1120-2NB66-4GA4-ZF36K07R21T40
Siemens

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Lifecycle
P.M300
Country of Origin
China
ECCN
9N9999
AL
N
Model Number
3WL1120-2NB66-4GA4-ZF36K07R21T40

Specifications may be subject to change without notice