Jefferson Electric
Phone: 800-892-3755
Fax: 414-209-1621
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9650 South Franklin Drive
Franklin, WI 53132

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An electric transformer manufacturer for over 90 years, Jefferson Electric offers a full line of standard transformers. Choose from current transformers, high voltage transformers, isolation transformers, low voltage transformers, power transformers, pulse transformers & more. Our dry-type transformer products are used in communication, transportation & industrial markets. With stringent standards, we have one of the lowest return rates in the industry.

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