SMC Busbar Support
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SMC Busbar Support
For 5mm copper busbar – flame‑retardant, high‑strength insulation
This SMC busbar frame (insulating support) is specifically designed for 5 mm thick copper busbars in low voltage switchgear. Manufactured from Sheet Molding Compound (SMC) , it offers excellent mechanical strength, high dielectric performance, and self‑extinguishing properties (UL 94 V‑0). Ideal for vertical busbar mounting in drawout switchgear, distribution cabinets, and MCC assemblies.
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Product Details
- SMC material – High mechanical strength, excellent insulation, long service life
- Designed for 5mm busbars – Precision‑molded slots for secure fit
- Multiple phase spacings – 50 mm and 55 mm standard, others available
- Easy mounting – Pre‑drilled holes for quick assembly
- Corrosion‑resistant – No rust, suitable for humid environments
- Torque tested – Withstands 13 N·m without damage
| Property | Value |
| Material | SMC (Sheet Molding Compound) |
| Flame rating | UL 94 V‑0 (self‑extinguishing) |
| Operating temperature | -40°C to +150°C |
| Dielectric strength | ≥12 kV/mm |
| Volume resistivity | >10¹³ Ω·cm |
| Flexural strength | 150–250 MPa |
| Parameter | Value |
| Applicable busbar thickness | 5 mm |
| Applicable busbar width | 30 mm, 40 mm, 50 mm, 60 mm, 80 mm, 100 mm (customizable) |
| Phase spacing options | 50 mm, 55 mm (other on request) |
| Mounting holes | Φ6.5 mm or Φ8.5 mm |
| Color | White / Grey (custom available) |
| Torque testing | The insert can withstand a torque of 13 N·m, with no cracks on the surface |
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