uk manufacturer of rogowski coils

Latest Products

M880-DMF DIN Rail Power Meters

The new range of Hobut DIN rail mounting power meters feature seven selectable colour backlight LCD screens. The range is easy to use and features user-programmable CT & VT ratios that can be used on any single or 3 phase system.

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CT132Tran Current Sensor/ Current Transducer

A range of current sensors / current transducers available with 0-5V / 0-10V DC self powered output or 4-20mA loop powered output.

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Clip together plug-in short circuit

Our new Split Core current transformer features a unique plug-in short circuit link for safety. It is supplied in a moulded case with 1 metre double insulated flying lead and bootlace ferrule terminations.

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3 Phase CT with inbuilt Power Meter

The C-Tran is combined 3 phase multifunction AC Power transducer and 3 phase current transformer.
The C-Tran is fully programmable through either of the two communication ports

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Earth Leakage Relays

Variable Earth Leakage Relays in compact 35mm din rail mounting cases for use on 3 phase electrical systems.

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Moulded Case Rectangular Current Transformers

5 rectangular style moulded case current transformers in compact cases to suit a range of busbar sizes.

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Howard Butler LTD is a UK manufacturer of instrumentation & control products such as current transformers, digital and analogue meters and protection relays. Howard Butler Ltd exports worldwide. We have been manufacturing in the UK since 1915 and employ over 100 people. View our manufacturing plant below.

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Latest news

An Insight in to the Industrial Strategy Challenge Fund

What is the Industrial Strategy Challenge Fund? The Industrial Strategy Challenge Fund aims to bring together the UK’s world-leading research with business to meet the major industrial and societal challenges of our time. It provides funding and support to UK businesses and researchers. The fund is part of the government’s £4.7 billion increase in research… Read More »

The Importance of On-time Delivery and How to Improve It

Meeting customers’ expectations and delivery requirements has to be priority for every manufacturing company in the world. The good news is that these expectations are simple: produce products accurately and deliver them on time, every time. However, the companies that struggle to meet other key deadlines in the manufacturing process/supply chain, find this easier said… Read More »

The First Look at Hobut’s New Raw Material Stores

Back in November 2018, Hobut announced the acquisition of British Core Manufacturer, Unicores Limited which will help to secure and enhance our supply chain. This was in addition to the significant recent investment to our production facilities which also included the recruitment of highly skilled engineers. As part of our ongoing commitment to British Manufacturing… Read More »

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