Skip to main content

Air Circuit Breaker 4012

Air Circuit Breaker 4012

Many new standard features include RMS sensing, ground-fault detection, real-time state monitoring, bidirectional communications, control functions, under-voltage dropout, under-voltage lockout, power-up trip, charging motor protection and more.

Air Circuit Breaker 4012

Electronic Over Current Protection

By integrating electronic over current protection in the air circuit breakers, L3Harris eliminates the need for costly over current assemblies. This flexibility provides simplified ordering, application versatility, reduced parts inventory and reduced maintenance, resulting in manpower savings.

Featured News

Sailor aboard USS DELAWARE turns an Iver4-900 AUV around for storage outside the torpedo room

Editorial | 11. 12. 2024

A Major Milestone in Unmanned Systems Technology: The Delivery of Lithium-ion Batteries for Submarine Use

L3Harris has achieved a significant advancement delivering the first production Autonomous Undersea Vehicles (AUV) powered by Lithium-ion (Li-ion) Passive Propagation Resistant (PPR) batteries that are certified for use on U.S. submarines.

Sailor aboard USS DELAWARE turns an Iver4-900 AUV around for storage outside the torpedo room

Editorial | 11. 12. 2024

A Major Milestone in Unmanned Systems Technology: The Delivery of Lithium-ion Batteries for Submarine Use

L3Harris fleet of Shadow Fox and C-Worker vessels

Editorial | 11. 04. 2024

Transforming the Future of Uncrewed Surface Technology

Living in Europa

Editorial | 10. 15. 2024

Living in Europa

The Ship to Shore Connector (SSC) is the next generation Landing Craft, Air Cushion (LCAC) vehicles

Editorial | 08. 01. 2024

Delivering Integrated Solutions that Redefine the Maritime Domain

CANDU

Editorial | 07. 10. 2024

AtkinsRéalis Welcomes L3Harris as New Canadian CANDU Ambassador

Resources

  • ACB-4012 Air Circuit Breaker Data Sheet

    ACB-4012 Air Circuit Breaker Data Sheet

Related Domains & Industries

Solutions that solve our customers' toughest challenges.
view all capabilities