Allis-Chalmers was a major manufacturer of electrical distribution equipment until exiting the business in the 1980s. Their medium voltage air and vacuum breakers remain in service at utilities and industrial facilities. Group CBS provides expert support for Allis-Chalmers breakers.
Allis-Chalmers exited the electrical equipment business in the 1980s. Their medium and high voltage breakers remain in critical service and require specialized expertise for maintenance and replacement.
Allis-Chalmers MA medium voltage air circuit breakers served utility substations for decades. These magnetic blowout breakers require specialized knowledge for maintenance and refurbishment.
Available through obsolete sourcing and refurbishment programs
Allis-Chalmers LA series air circuit breakers provided reliable protection for medium voltage distribution. Group CBS specializes in LA series support and replacement solutions.
Available through obsolete sourcing programs. Replacement recommendations available
Group CBS provides complete lifecycle support for all Allis-Chalmers circuit breakers, from testing and certification to refurbishment and replacement.
Whether you need a specific part number, replacement recommendations, or service support, our team is ready to help.