Instruments with Contacts | The H-J Family of Companies
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Instruments with Contacts

The H-J Family of Companies offers a wide variety of products for power and distribution transformers, which includes Protections and measure devices, that increase the system’s stability and confidence in the longevity of the transformer. They protect and limit the risk of damage in the transformer induced by abnormal variations in current, voltage, oil level, temperature, gas generations or entering of humidity.


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H-J Valued Partners

AEM
Central Moloney Incorporated
ERMCO Distribution Transformers
Hubbell
Mersen
Micro Tool & Machine LTD
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Richards Manufacturing
Specialty Transformer Components
Bromtech
Delfort