Outdoor RW12-12kV/24kV 300A/500A /630A Drop-out Isolating Switch
RW12 Series Drop-out Isolating Switch Product Overview
The Outdoor RW12-12kV/24kV 300A/500A Drop-out Isolating Switch is a high-voltage electrical equipment designed specifically for overhead distribution systems. As a "solid-link" type device, it features a robust mechanical structure without built-in fuses, with a focus on providing reliable visible isolation and safe manual operation—ideal for scenarios requiring clear disconnect points while relying on upstream overcurrent protection (such as circuit breakers or reclosers).
Core Specifications
| Parameter | Specification |
Voltage Rating | 12kV / 24kV |
Current Rating | 300A / 500A/630A |
Type | Solid-Link Drop-out Isolating Switch (No Fuse) |
Service Condition | Outdoor (suitable for all weather environments) |
Lightning Impulse Withstand Voltage | 95kV (typical) |
Continuous Current Rating | 300A / 500A/ 630A |
Operating Temperature | -40°C to +40°C |
Compliance Standards | IEEE C57.13 / ANSI C12.11 (customizable per local standards) |

Key Features
1. Visible Isolation Confirmation
The solid link drops vertically under gravity when manually operated, providing an unmistakable visual disconnect point from ground level. No electronic indicators needed—ensures absolute safety for maintenance personnel.
2. Rugged & Durable Design
Constructed with high-grade porcelain/polymer insulators and corrosion-resistant metal components, it withstands harsh outdoor conditions (rain, ice, UV radiation, salt spray) and has a long service life of over 30 years with minimal maintenance.
3. Easy Manual Operation
Equipped with an operating ring compatible with standard hot sticks, workers can open/close the switch safely from ground level without climbing poles, reducing fall hazards and exposure to energized conductors.
4. Cost-Effective Solution
As a passive device (no external power required), it offers reliable isolation at a fraction of the cost of automated switchgear. Perfect for rural distribution networks, industrial overhead systems, and expanding power grids in developing regions.
Typical Applications
Distribution Transformer Isolation: Provides safe disconnect points for pole-mounted transformers (12kV/24kV ratings).
Overhead Line Sectionalizing: Divides long rural distribution lines into manageable sections for maintenance and fault troubleshooting.
Industrial/ Mining Power Systems: Used for isolating equipment in mines, manufacturing plants, and agricultural facilities.
Temporary Load Connections: Ideal for temporary power installations (construction sites, festivals) where a quick, visible disconnect is required.
Why Choose Our RW12 Series?
Customizable Options: Available in 12kV/24kV and 300A/500A to match diverse project requirements.
Compliant & Reliable: Manufactured to international standards (IEEE/ANSI) with strict quality control, ensuring consistent performance in global markets.
Low Maintenance: Simple mechanical structure with few moving parts, reducing long-term operational costs and downtime.

Contact Us
For customized quotes, technical support, or sample requests, please get in touch with our sales team directly. We specialize in high-voltage electrical equipment and provide one-stop solutions for global customers.











