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Hobut Current Transformer Cross Reference
The Hobut catalogue is organised by series number and busbar size. Use the list to identify the frame you hold, then ask for the QIANWEI equivalent. Reference only.
- Split coreSeries 80, ring type, multi ratio, clip together, micro 19, mV split core
- Three phaseSeries 35 two phase, CT105, CT104, CT75 moulded case
- Moulded caseSeries 13, 14, 160, 162, 163, 164, 17, 18, 19, 20, 21, 127, CTH101L
- StatusReference only, not sold by QIANWEI
Product Overview
Howard Butler Ltd (HOBUT) is a UK manufacturer of instrumentation and control products such as current transformers, digital and analogue meters and protection relays. The company has been manufacturing in the UK since 1915 and exports worldwide.
Specifications
Moulded case series by conductor or busbar
| Series | Accepts |
|---|---|
| Series 160 | Wound primary |
| Series 13 | 21 mm diameter cables |
| Series 14 | 20 / 30 mm busbars |
| Series 162 | 20 mm busbars |
| Series 163 | Moulded case |
| Series 164 | 30 / 40 mm busbars |
| Series 17 | 40 / 50 mm busbars |
| Series 18 | 50 / 60 mm busbars |
| Series 19 | 60 / 30 mm busbars |
| Series 20 | 60 / 80 mm busbars |
| Series 21 | 80 / 100 mm busbars |
| CTH101L | 100 × 50 mm busbars |
| Series 127 | 127 × 38 mm or 127 × 54 mm bars |
Questions Buyers Ask
Which QIANWEI frame replaces a Series 14?
Any of the moulded case bodies dimensioned for a 20 or 30 mm busbar. Send the ratio, class and burden and an engineer will name the part.
Do you sell Hobut products?
No. This page is a cross reference.
Compare With These Frames
FOX Current Transformer
Primary range 1 A to 6000 A across the family
Terminal covers Built in sliding sealable covers
Crompton Instruments Current Transformer Cross Reference
Secondary 5 A or 1 A
Core types Tape wound, balanced, split core
Get Hobut Current Transformer Cross Reference Quoted Today
Send the ratio, accuracy class, burden and conductor size. An engineer confirms the frame and the price.