3WL1220-3CB32-4AN2-Z

The SENTRON 3WL1220 air circuit breaker features a 2000A rated current, Class S sectionalizing capability, and a withdrawable design with optional factory-installed modules. It is suitable for main power distribution systems in industrial plants.

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Siemens SENTRON 3WL1220-3CB32-4AN2-Z 2000A Class S withdrawable circuit breaker
Product Positioning

The Siemens SENTRON 3WL1220-3CB32-4AN2-Z is a 2000A frame withdrawable air circuit breaker with a standard S-class breaking capacity. The part number includes the original manufacturer's "-Z" optional module, making it suitable for customized applications in industrial plant main power distribution.

Core Product Advantages and Features
S-level segmentation capability
The segmented protection system is classified as Class S standard and is widely applicable to the protection of main lines in general industrial plants.
Original factory optional module
The part number with the "-Z" optional code indicates that the original manufacturer's specified additional modules or accessories have been installed at the factory.
Pull-out structure
The main body can be pulled out from the chassis, facilitating regular maintenance, testing, and quick replacement.
2000A rated current
It belongs to the 2000A frame and is suitable for medium and large industrial load backbone power distribution applications.
project Specification
Rated current 2000 A
Segmentation Ability Level S-Class (Standard)
Circuit breaker type Withdrawable air circuit breaker
Ordering options Additional factory-installed "-Z" optional module

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