Ступенчатые изоляторы опоры шины CT/CJ
CT/CJ stepped busbar support insulators provide mounting positions at different heights along a moulded insulating body.
- Glass-fibre-reinforced unsaturated polyester BMC or SMC.
- Ten CT/CJ models.
- Model-specific dimensions and insert thread labels.
- Base mounting features vary by model.
- Colour, inserts, material properties and threads available on request.
Обзор
YOCL ELECTRIC CT/CJ stepped busbar support insulators provide mounting positions at different heights along a moulded insulating body. Threaded inserts and base mounting features vary by model. The insulating material is glass-fibre-reinforced unsaturated polyester BMC or SMC.
Ten CT/CJ models are listed. Use the full model designation together with its drawing dimensions and thread labels to select the required support.
Характеристики
- Stepped mounting positions for busbar support.
- BMC or SMC moulded insulating body.
- Ten CT/CJ model designations.
- Model-specific insert threads and base mounting features.
- Colour, inserts, material properties and threads available on request.
Технические характеристики
| Parameter | Specification |
|---|---|
| Series | CT / CJ |
| Function | Stepped insulated support for busbars |
| Insulating body | Glass-fibre-reinforced unsaturated polyester BMC or SMC |
| BMC | Bulk Moulding Compound |
| SMC | Sheet Moulding Compound |
| Inserts | Brass; other insert specifications on request |
| Colour | Red as illustrated; other colours on request |
Thread and Mounting Labels
| Модель | Thread labels as shown | Mounting hole label (mm) | Labelled mounting spacing (mm) |
|---|---|---|---|
| CT2-15 | M6 | Not specified | 38 |
| CT4-20 | 4-M6; 2-M8 | Not specified | Not specified |
| CT2-25 | M8 | Not specified | Not specified |
| CT5-25 | M6 | φ6.5 | Not specified |
| CT4-30 | 4-M8; M10 | φ11 | 65 |
| CT4-40 | 4-M8; M10 | φ11 | 70 |
| CT4-50 | 4-M10 | φ11 | 80 |
| CJ4-30 | 4-M8; M10 | φ10 | 63 / 63 |
| CJ4-40 | 4-M10; M10 | φ10 | 63 / 63 |
| CJ-50 | 4-M10; M10 | φ10 | 75 / 75 |
A prefix such as 4-M8 is a thread count and designation label. Repeated thread labels can refer to separate mounting positions. Thread pitches and insert depths are not specified.
Размеры

| Модель | Overall length (mm) | Width (mm) | Overall height (mm) |
|---|---|---|---|
| CT2-15 | 50 | 20 | 40 |
| CT4-20 | Not specified | 20 | 60 |
| CT2-25 | 80 | 30 | 60 |
| CT5-25 | 135 | Not specified | Not specified |
| CT4-30 | 132 | 30 | 130 |
| CT4-40 | 164 | 30 | 148 |
| CT4-50 | 212 | 35 | 200 |
| CJ4-30 | 230 | 30 | 100 |
| CJ4-40 | 230 | 30 | 100 |
| CJ-50 | 275 | 35 | 100 |
Additional Drawing Labels
| Модель | Label or dimension chain | Unit |
|---|---|---|
| CT2-15 | Top-view chain: 10 / 15 / 15 / 10; vertical steps: 15 / 15 | mm |
| CT4-20 | Top-view chain: 21 / 21 / 21 / 21; base chain: 15 / 45 / 40; vertical chain: 15 / 15 / 15 / 15 | mm |
| CT2-25 | Top-view chain: 15 / 25 / 25 / 15; vertical labels: 19 / 27 | mm |
| CT5-25 | Top-view chain: 26 / 26 / 15 / 26 / 26; base chain: 48 / 40 / 47; vertical chain: 25 / 20 / 55 | mm |
| CT4-30 | Four vertical sections labelled 33; top-view spacing label 33 | mm |
| CT4-40 | Four vertical sections labelled 37; top-view spacing label 41 | mm |
| CT4-50 | Four vertical sections labelled 50; top-view spacing label 53 | mm |
| CJ4-30 | Stepped vertical labels: 25 / 25 / 25 | mm |
| CJ4-40 | Vertical chain: 25 / 50 / 25; local step label 25 | mm |
| CJ-50 | Vertical chain: 25 / 25 / 25 / 25; local step label 25 | mm |
Use the stated overall dimensions for selection. CT4-30 has a labelled overall height of 130 mm; its four 33 mm section labels do not sum to that height. Refer to the final dimensional drawing when matching the stepped positions.
Руководство по выбору
Select by the full CT/CJ designation, overall size, insert thread and mounting pattern. CT4-30, CT4-40 and CT4-50 have different heights, lengths and mounting spacings. CJ4-30 and CJ4-40 share listed overall dimensions but have different insert thread labels. For dimensions not specified in the table, request the complete drawing before matching the mounting layout.
Информация для заказа
For a quotation, specify the CT/CJ model, required insert thread configuration, quantity, insulating material, insert material and colour. Include the busbar arrangement and mounting dimensions to be matched.