3WL1120-2EB66-4GS4

The 3WL1120 frame-type air circuit breaker has a rated current of 2000A and is equipped with an ETU45B electronic trip unit (LSIN protection). It conforms to the IEC 60947-2 standard and is suitable for circuit protection in large power distribution systems.

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The SENTRON 3WL1120-2EB66 is a Siemens low-voltage frame-type air circuit breaker with a rated current of 2000A, suitable for the protection of circuits in large power distribution systems.

Core Product Advantages and Features
2000A rated current
It adopts the 3WL1120 frame, has a rated current of 2000A, conforms to the IEC 60947-2 low-voltage circuit breaker standard, and is suitable for use in large power distribution systems.
ETU45B Electronic Trip Unit
Equipped with an ETU45B trip unit, it features three-stage protection: long delay, short delay, and instantaneous, and also includes grounding/neutral protection functions.
GS4 connection code
The order code ends in 4GS4, which corresponds to a specific main circuit wiring configuration, making it easy to refer to the original manufacturer's selection information.
Original factory authorized quality
Kenxin Motors is an authorized distributor of Siemens, providing genuine products and complete after-sales technical support.
project Specification
Order Model 3WL1120-2EB66-4GS4
Rated current In 2000 A
Tripping unit ETU45B (LSIN protected)
Circuit breaker type Frame-type air circuit breaker (ACB)
Applicable Standards IEC 60947-2