Product Description
The GW9-12/24/36(W) outdoor disconnect switch is designed specifically for overhead lines, supporting voltage ratings of 12kV, 24kV, and 36kV, as well as current ratings of 400A and 630A. Manufactured in strict accordance with IEC standards, it provides reliable power support for rural areas, remote regions, and urban power grids.
GW9-12/24/36(W) Outdoor Disconnect Switch is suitable for operation at multiple frequencies (50Hz and 60Hz).
It features a three-phase frame structure composed primarily of high-strength steel components and a steel base.
Once installed, the contacts are clearly visible, facilitating line testing by field personnel and effectively ensuring on-site safety.
Designed for harsh outdoor environments, it offers excellent weather resistance, pollution/corrosion resistance, aging resistance, and waterproofing, effectively withstanding the impacts of adverse conditions.


Notably, GW9-12/24/36(W) Outdoor Disconnect Switch features an innovative design and is manufactured using a unique combination of manual assembly and specialized processes; the equipment is lightweight, compact, and durable. It requires no routine maintenance, offers easier operation compared to standard models, and supports rapid, flexible on-site installation.
The product features a reliable locking mechanism and precision contact pressure design for electrical connections, ensuring that no accidental operation occurs due to external mechanical vibration or electrical interference in either the closed or open position, thereby guaranteeing continuous power transmission.
A cost-effective solution, this outdoor disconnect switch is widely used in wind power distribution systems and various other power distribution networks.
Product Specifications

|
Item |
GW9 12/24/36(W) Outdoor Isolating Switch |
|
Material |
Cast iron base, poll resistant shed insulator, copper contact with thin silver plated coating, pressure spring and hardware fittings |
|
Color |
Base & hardware: Black / galvanized silver grey; Insulator: Grey |
|
Packing |
Standard export wooden case / carton packing, suitable for outdoor sea transport; anti shock protection for insulators. |
|
Shipping & Delivery |
For LCL / FCL sea shipment |
Our Product Advantage
- Insulator with enlarged‑diameter shed design delivers superior anti‑pollution performance, suitable for desert, coastal and other heavily‑polluted areas.
- Silver‑plated copper contacts equipped with pressure springs ensure stable contact pressure, low temperature rise and reliable long‑term current‑carrying performance.
- Manufactured in compliance with IEC standards for stable and reliable quality.
- Manual operation with built‑in self‑locking structure prevents accidental opening caused by external force or electrodynamic force.
- Simple structure for convenient pole‑mounted installation.
- Clearly visible isolation gap to guarantee operational safety for maintenance.
- Over 20‑years manufacturing experience, products supplied to more than 100 countries worldwide.
Ambient Conditions
- Altitude: ≤ 1000 m
- Ambient temperature: -25 ~ +40 ℃
- Wind speed: ≤ 35 m/s
- Earthquake intensity: ≤ Grade 8
- For standard type switches: the working environment shall be free from chemical corrosion, dust and other volatile & corrosive substances.
- GW9‑12/24/36(W) outdoor AC high voltage disconnect switch (referred to as disconnect switch) is designed to open and close circuits under energized no‑load conditions for 50/60Hz power systems. It is an anti‑pollution type, suitable for operation in heavily polluted areas.
Packaging and Shipping

FAQ
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