FAPELEC · TOSUNLUXDatasheet — CT busbar supports & SM insulatorsfapelec.ma/en/produits/armoire-raccordement/supports-de-barres-ct/ · 22/10/2026
Series · Busbar support · CT
CT busbar supports & SM insulators — TOSUNLUX Moroccofapelec.ma
CT busbar supports & SM insulators
CT2-20 · CT4-30 · CT4-40 · CT4-50 · SM-25 to SM-51
2 and 4 bars · IEC 61439-1
TOSUNLUX (Tosun) stepped insulating supports for copper busbars: CT2 for two bars, CT4 for four bars (3 phases + neutral). SM insulators with threaded inserts for fixing bars and terminal blocks.
IEC 61439-1
2 / 4Bars
4CT sizes
SM-25 to 51Insulators
CT busbar supports & SM insulators — TOSUNLUX Moroccofapelec.maReference selector
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Technical characteristics
| Type | Insulating supports for busbar systems |
|---|---|
| Rated voltage | Ui 690 V1 |
| CT2-20 | 100 × 60 mm |
|---|---|
| CT4-30 · CT4-40 · CT4-50 | 132 × 130 · 164 × 148 · 212 × 200 mm |
| Standard / marking | IEC 61439-12 |
|---|
- 1 Value from an equivalent series, to be confirmed when ordering.
- 2 Normative value: IEC 61439-1.
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