Home/Products/Low-Voltage Electrical/Surge Arresters & Insulators
19 MODELSSurge Arresters & Insulators sourced and consolidated by DOTO International Trade Ltd from vetted partner factories. Model selection, compliance documentation and pre-shipment inspection are handled under one purchase order.
33 kV post porcelain insulator for distribution substations and line supports, anti-fog sheds and hot-dip galvanised fittings.
Documentation & pre-shipment inspection available
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36 kV porcelain post insulator for 33-36 kV networks, extended creepage for coastal sites, IEC 60383 tested and certified.
Documentation & pre-shipment inspection available
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48 kV porcelain post insulator for 66 kV class structures, deep shed profile for polluted service, galvanised steel hardware.
Documentation & pre-shipment inspection available
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66 kV porcelain post insulator for substation and line support, high creepage anti-fog sheds, routine electrical and mechanical test.
Documentation & pre-shipment inspection available
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25 kV porcelain insulator for 33 kV class lines, pollution-resistant shed profile, galvanised fittings and export packing.
Documentation & pre-shipment inspection available
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Accessories for DOTO lightning arresters and insulators - mounting brackets, galvanised pins, caps and connector hardware for line installation.
Documentation & pre-shipment inspection available
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Low voltage surge arresters for 220/380 V distribution boards, protecting meters and equipment from switching and lightning overvoltages.
Documentation & pre-shipment inspection available
View specifications /We source across the full electrical range, not just the families shown here. Send us your sourcing list and we will match the exact model, certificate, MOQ and voltage standard for your market.
One invoice, one inspection, one consolidated container — even when the goods come from different factories.
