At The H-J Family of Companies, we have built a strong reputation as a leading provider of solutions across transformers and switchgear sectors, delivering high-quality solutions that meet the unique demands of each industry.

Whether you want to take the next step in your career, make a lasting global impact, or find a work place that recognizes hard work and accomplishments, H-J has an opportunity for you! Check out our open positions which all play a crucial role in helping power the world around us.

The H-J Family of Companies is a global leader in the manufacturing and supply of products and solutions to the heavy electrical industry. These components support the transformer, switchgear, regulator, recloser and breaker industries, along with specialties in the utility market.

The H-J Family of Companies can provide assistance to identified needed parts, recommended spare parts packages and we keep on hand many common machine components ready to ship as needed. Request a Quote

The H-J Family of Companies is well known for always finding a way to provide solutions to customer needs. Select a service below to learn more about how we can help: Maintenance

The H-J family portfolio includes single-phase and three-phase circuit breakers for installation on the low-voltage side of CSP type transformers to protect against external overloads and short circuits.

The H-J Family of Companies has a certified technical team to provide solutions for retrofits, spare parts, remote technical assistance, and preventive and corrective maintenance to ensure our customers can concentrate on their core business.

Yes, I would like to know more about The H-J Family of Companies. Solutions Catalog Services About H-J Resource Center Contact H-J Fuse Breaker Coordination Tool Careers ISO 9001:2015 CERT. Contact Us. Phone: +1 (636) 677 ...

H-J is a worldwide manufacturer and supplier in the transformer, switchgear, and breaker industry. Starting in 1969 with only 800 square feet and a few machines, we have grown through the years to nearly 500 employees and over 350,000 square feet of manufacturing space.

Jul 19, 2019 · To help this function, H-J offers a complete line of oil-submersible Current Limiting Fuses, applied in series with various under-oil expulsion fuses to provide nearly complete transformer protection. The two-fuse scheme offers some distinct advantages: The use of the dual fuse arrangement on distribution transformers