Sunway Hanguang Electric Manufacturing Limited, a professional manufacturer and supplier of high-voltage electrical components in China, has focused on vacuum interrupter R&D and production since 1968. As a global leader in vacuum interrupter parameter coverage, its Vacuum Interrupter For Contactor is a core "Sunway Hanguang" product, featuring high reliability and long service life. Below is a detailed classification based on the factory’s standardized production specifications.
Based on application environments, Sunway Hanguang Vacuum Interrupter For Contactor is divided into indoor and outdoor types, tailored to different working conditions.
Suitable for stable indoor environments (no severe weather erosion), this type is miniaturized, compact and highly compatible with indoor contactors. Its sealed insulating shell isolates dust and moisture, ensuring stability. It is widely used in indoor power distribution rooms and industrial indoor power systems (metallurgy, petroleum, chemical, etc.).
Designed for harsh outdoor conditions, it has enhanced protection and corrosion resistance, with a weather-resistant ceramic shell and waterproof/dustproof structure to maintain internal vacuum. It matches outdoor contactors for use in outdoor power systems (power stations, railway lines, mines, oilfields, etc.).
By structural design, it is divided into integrated and split types, matching different contactor installation and structural requirements.
Integrating core components into one, it is compact, easy to install/disassemble, suitable for miniaturized indoor contactors. Its integrated structure enhances airtightness and reduces air leakage.
Separating core components from the shell, it is flexible and easy to maintain, suitable for large or regularly maintained contactors. The factory can customize it to meet personalized customer needs.
Sunway Hanguang Vacuum Interrupter For Contactor covers diverse types matching scenario, voltage and structural needs. As a professional China-based supplier and manufacturer, its strict factory quality control ensures standardized, reliable products that provide stable circuit control solutions for various industries.