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Certified Surge Arrester Fuse Insulator Source Factories | Wholesale Overvoltage Protection Fittings

Source ISO/IEC 60099/60282 certified surge arrester fuse insulators directly from verified factories! Our platform features reliable manufacturers offering ZnO surge arresters, high-voltage fuses, porcelain/polymer insulators, and arc-quenching design. Factory-direct pricing for power grid, substation, and overhead line overvoltage protection projects worldwide.
Whole life care manager
Negotiable
10-38kV high-voltage drop out fuse switch with isolation switch for distribution lines. The rated current conduction capacity is 300A
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
A protective device designed specifically for oil immersed transformers, using quartz sand arc extinguishing and sealing structure, which can quickly cut off fault current in case of short circuit or overload, protecting the transformer from damage
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
12kV Composite Post Insulator: Ideal for 12kV systems. Offers robust insulation, high mechanical strength, weather resistance. Reliable for power transmission lines.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
Drop out fuses are the most commonly used short-circuit protection switches for branch lines and distribution transformers in 10-38kV distribution lines
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
The high-voltage disconnect switch uses rod-shaped porcelain insulators: Reliable, high-insulation. Ensures safe power isolation—durable, meets standards for stable high-voltage system operation.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
IEC series rod-shaped porcelain insulators: Durable, high-insulation. Ideal for power systems—reliable performance, meets IEC standards, ensuring stable electrical insulation.
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
aR Fuses DNT-O1J Series
3yrs 1000+m² US$+
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Whole life care manager
Negotiable
DNESS2-S8□ Fuse for battery and battery system protection, suitable for battery system, with rated voltage of DC1500V and rated current of 100A~630A, used for short circuit protection of battery and battery system.
3yrs 1000+m² US$+
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