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Miniature Circuit Breaker Chassis

Shop miniature circuit breaker chassis for mounting MCBs and RCBOs within enclosure systems, supporting clean, modular panel builds. Trusted by switchboard builders Australia-wide.

N.A.W. Controls’ Miniature Circuit Breaker Chassis provide the internal mounting framework needed to fit MCBs and RCBOs neatly within an enclosure system, supporting isolation-type and dual-feed configurations depending on the panel design. These chassis are designed to work with compatible enclosure ranges for a modular, expandable build.

Available in a range of current ratings and configurations, our MCB chassis suit switchboard builders and panel builders looking to standardise internal layouts across a project, making future maintenance and expansion more straightforward.

Suits Eureka and LS MCB / RCBO
Suits Eureka and LS MCB / RCBO→
Suits Eaton MCB / RCBO
Suits Eaton MCB / RCBO→
Isolation type suits Eureka MCB / RCBO
Isolation type suits Eureka MCB / RCBO→
Showing 1 – 12 of 172 products available
FAQs

Frequently Asked Questions

An MCB chassis is the internal mounting framework that holds miniature circuit breakers and RCBOs securely within an enclosure, supporting a clean, organised panel layout.

Isolation-type chassis allow individual breakers to be isolated from the busbar for maintenance, while standard chassis provide fixed connection – check your project requirements for the right type.

Some chassis are designed to suit specific breaker or enclosure ranges; our team can help confirm compatibility with your chosen brand.

Chassis are available across a range of current ratings to match different MCB and RCBO configurations – let us know your requirements and we’ll help match the right chassis.

Yes, our team can help match chassis type and configuration to your panel design and breaker selection.

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