3WL1210-3EB66-4GS4

The 3WL1210 frame-type air circuit breaker has a rated current of 1000A, a 3-pole design, and is equipped with an ETU45B electronic trip unit (LSIN protection). It conforms to the IEC 60947-2 standard and is suitable for power distribution feeder circuits.

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The SENTRON 3WL1210 is a Siemens low-voltage frame-type air circuit breaker with a rated current of 1000A, designed specifically for the protection of feeder circuits in power distribution systems.

Core Product Advantages and Features
1000A rated current
It adopts the 3WL1210 frame, has a rated current of 1000A, conforms to the IEC 60947-2 low-voltage circuit breaker standard, and is suitable for medium-sized power distribution circuits.
3-pole design
The order code starts with 3, indicating a 3-pole circuit breaker structure suitable for three-phase three-wire low-voltage 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.
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 3WL1210-3EB66-4GS4
Rated current In 1000 A
Extreme number 3 poles
Tripping unit ETU45B (LSIN protected)
Applicable Standards IEC 60947-2