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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
DNF1-3/N-pole series fuse base, suitable for AC systems, rated voltage of 690V, rated current of 630A, used for overload and short circuit protection of low-voltage complete equipment.
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
High-voltage insulation & support for power systems. Features silicone rubber housing, strong hydrophobicity, anti-pollution flashover & lightweight design—ideal for substations, switchgear, 110kV+/power grids to ensure stable electrical isolation!
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
Hollow composite insulator is an important component of high-voltage electrical products composed of epoxy glass fiber wrapped tube, silicone rubber umbrella cover (HTV), and aluminum alloy flange accessories
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
Connector with Surge Arrester: Secures electrical connections, blocks voltage surges (lightning/transients). Protects devices in LV/MV power systems, ideal for industrial/commercial grids.
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
500kV Substation post composite insulator: High-strength, weather-resistant. Ensures reliable insulation/support in 500kV substations—durable, low maintenance for stable power systems.
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
DC rod-shaped post porcelain insulator: Reliable, high-insulation. Ideal for DC systems—secures conductors, resists harsh conditions, ensures stable power operation.
2yrs 1000+m² US$+
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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.
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
The high-voltage disconnect switch uses rod-shaped porcelain insulators: Reliable, high-insulation. Ensures safe power isolation—durable, meets standards for stable high-voltage system operation.
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
Busbar support porcelain insulator: Reliable, high-insulation. Secures busbars in power systems—durable, weather-resistant, ensures stable electrical insulation and structural support.
2yrs 1000+m² US$+
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Whole life care manager
Negotiable
220kV AC Cross - Arm Composite Insulator: High - performance, durable for 220kV lines. Ensures reliable insulation, excellent pollution resistance & mechanical strength.
2yrs 1000+m² US$+
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