3WL1225-3EB66-4GS4

SENTRON 3WL1225 air circuit breaker, 2500A rated current, S-class standard type sectional short-circuit capacity, withdrawable structure, suitable for main power distribution systems in general industrial and commercial buildings.

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Siemens SENTRON 3WL1225-3EB66-4GS4 2500A Class S withdrawable air circuit breaker

Product Positioning

The Siemens SENTRON 3WL1225-3EB66-4GS4 is a 2500A frame withdrawable air circuit breaker with Class S standard sectional short-circuit capability, suitable for main power distribution applications in general industrial plants and commercial buildings.

Core Product Advantages and Features

S-level standard segmentation capability

The segmented protection level is the S-level standard, which is the most widely used level in the 3WL series, balancing cost and protection performance.

Pull-out structure

The main body can be pulled out from the chassis, facilitating regular inspection, testing, and quick replacement, reducing power outage maintenance time.

2500A rated current

It belongs to the 2500A frame and can cover the load requirements of the main lines of large factories and commercial buildings.

Electronic trip unit

Equipped with an electronic trip unit, it supports multi-stage protection settings including long delay, short delay, and instantaneous protection.

project	Specification
Rated current	2500 A
Segmentation Ability Level	S-Class (Standard)
Circuit breaker type	Withdrawable air circuit breaker
Application fields	Low-voltage main power distribution system for industrial plants and commercial buildings

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