Howard Butler Limited

Moulded CaseRectangularSplit CoreThree PhaseRing TypeCore Balance

The Hobut Current Transformer Range

Howard Butler Ltd is the largest UK manufacturer of Current Transformers. We have been manufacturing in England for 90 years. We offer standard Current Transformers as well as Current Transformers to customer designs in plastic injection mouldings or cast resin and ring types. Our worldwide sourcing of raw material ensures our products are amongst the most competitive in the world.

Moulded Case

Resin Cast

Split Core

Moulded case transformer from hobut range

Some of the hobut range of resin cast current transformers

Hobut split core current transformers range

3 Phase

Ring Type Vertical Busbar CT's

Hobut 3 phase transformers

Toroidal (Ring type) current transformer range

View our range of core balance current transformers

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