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SiemensAir Circuit Breaker
Product Model

3WL1120-2NB66-4GA4-ZF12F36R21T40

Manufacturer

Siemens

Category

Air Circuit Breaker

Product ID

113728

In Stock
Last updated: 2025/4/26
View Specifications
Siemens 3WL1120-2NB66-4GA4-ZF12F36R21T40

Selling Points

  • 1Advanced Overcurrent Protection: Offers Icu=55 kA at 500 V for robust electrical safety.
  • 2Flexible Operating Mechanism: Includes motorized and manual operating mechanisms with spring charging.
  • 3Enhanced Monitoring Capabilities: Features adjustable LSI protection with graphic display and breaker status sensor.
  • 4Comprehensive Communication Options: Supports PROFINET IO, Modbus TCP, and metering functions.
  • 5Secure and Reliable Design: Equipped with position signaling switch and shutter for secure operation.
Product Details
3WL1120-2NB66-4GA4-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
3WL1120-2NB66-4GA4-ZF12F36R21T40

Specifications may be subject to change without notice