Silicone rubber insulating covers for MV equipment — busbar, breaker & transformer protection
Silicone Rubber Insulation Covers for Power Equipment
Browse all models by the equipment they protect. Send your equipment model or drawing for an exact match.










How to Select a Silicone Rubber Insulation Cover
Start with the equipment and connection geometry. Compare BLQ-1 arrester covers, FCO-1 fuse cutout covers and D10-09 bushing covers, then send a drawing to confirm the fit.
What to Include in Your Inquiry
- Equipment manufacturer and model, with a photo and dimension drawing.
- System voltage, terminal dimensions, cable diameter and required clearances.
- Installation location and exposure to rain, salt, pollution or wildlife.
- Required quantity, color, delivery destination and applicable test requirements.
For projects in Southeast Asia, include the destination country and utility or project specification. Country alone does not determine the right cover: fit and test requirements must be checked against the equipment.
Send your cover requirements to JIADIAN, or browse distribution surge arresters if your project also requires surge protection.
Not sure which cover fits?
Send your equipment model, drawing or sample — we match within 24 hours.

Surge Arrester
Gapless ZnO arresters for lightning & switching protection, 10–220 kV.
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Fuse Cutout
Drop-out fuse cutouts for overload & short-circuit protection.
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Disconnecting Switch
Outdoor isolating switches for safe de-energizing, 12–126 kV.
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Insulator
Composite & porcelain insulators for overhead lines and substations.
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Cold Shrink Accessory
Cold-shrink terminations & joints for MV cables — no heat gun.
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Line Fittings
Clamps, connectors & pole-line hardware for HV overhead lines.
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Send your requirement, model or drawing — we reply within 24 hours.
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