3WL1225-4CB35-4AN2-Z

The SENTRON 3WL1225 air circuit breaker, with a rated current of 2500A, H-class high segmented short-circuit capacity, and withdrawable design, is suitable for main protection switches in the main power distribution systems of factories and buildings.

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Siemens SENTRON 3WL1225-4CB35-4AN2-Z 2500A Class H withdrawable air circuit breaker
Product Positioning

The Siemens SENTRON 3WL1225-4CB35-4AN2-Z is a 2500A frame withdrawable air circuit breaker with H-class high sectional short-circuit capability, suitable as the main protection switch for large low-voltage switchboards.

Core Product Advantages and Features
H-level high-score ability
The segmentation level is H, and the measured data based on similar part numbers in the same series is approximately 100kA@500V, which can cope with high fault current fields.
Pull-out structure
With a retractable design, the circuit breaker body can be pulled out from the fixed chassis, facilitating regular maintenance and quick replacement.
2500A high current frame
It belongs to the 3WL1225 series 2500A rated current frame, suitable for large trunk lines or main switch applications.
Electronic trip unit
Equipped with an adjustable electronic trip unit, it can set protection curves such as long delay, short delay, and instantaneous.
project Specification
Rated current 2500 A
Segmentation Ability Level Class H (high-resolution, similar models approximately 100kA@500V)
Circuit breaker type Withdrawable air circuit breaker
Trip unit type LSI electronic trip unit (long delay/short delay/instantaneous)

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