This product is an outdoor high-voltage disconnect switch rated at 40.5kV, used to form a clearly visible break point during maintenance of electrical equipment, safeguarding maintenance personnel and equipment, while also having the capability to switch small currents under normal conditions, suitable for isolation and switching operations in three-phase power systems.
Features:
The product has a sturdy structure and reliable insulation, with good mechanical stability and adaptability to outdoor environments such as wind and ice/snow resistance; the operating mechanism acts flexibly and reliably, and combined with an interlocking device, effectively prevents mis-operation and safeguards operating safety.
Applications:
Widely used in substations, switching stations, and various high-voltage distribution facilities, serving as an isolation device before line and equipment maintenance, and is one of the indispensable safety-protection components in high-voltage distribution systems.


Zhejiang Yingchuang Electric Co., Ltd. was established in March 2018 and is a qualified approved supplier for State Grid and China Southern Power Grid. We specialize in the R&D and manufacturing of high-voltage electrical equipment, including primary-and-secondary integrated pole-mounted circuit breakers, indoor/outdoor vacuum circuit breakers, disconnecting switches, ring main units, and complete switchgear assemblies. Guided by "craftsmanship quality and sincere service," we offer full OEM/ODM customization across our entire product range. In 2024, we were recognized as a Provincial Innovative SME and a National High-Tech Enterprise.
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