When it comes to maintaining electrical safety in residential, commercial, and industrial systems, a high-quality isolator switch is essential. The JIELI Isolator Switch, manufactured by Yueqing Jieli Electrical, is engineered to provide stable isolation, easy operation, and long-term durability. With its compact DIN-rail design and robust performance, it is one of the most trusted isolation solutions for low-voltage distribution networks.
What Is the JIELI Isolator Switch?
The isolator switch designed to disconnect electrical circuits for safe maintenance, fault protection, and system upgrades. Unlike circuit breakers, an isolator switch does not trip automatically; instead, it provides a visible and manual disconnection of the electrical circuit, ensuring technicians can work safely.
With a breaking capacity of up to 100A and a rated voltage of 240/415V, the Isolator Switch is suitable for various low-voltage distribution systems.
Key Features
100A Rated Current
Capable of handling high load currents, suitable for heavy households, commercial equipment, and industrial distribution lines.
Durable Construction
Built with high-quality engineering plastics and reinforced internal mechanisms for long service life.
DIN-Rail Mounting
Quick installation and compatibility with standard MCB distribution boxes.
Clear ON/OFF Operation
Large black toggle levers provide easy manual switching and clear status indication.
Stable Electrical Performance
Ideal for isolating circuits during maintenance or emergencies.
Technical Specifications
| Parameter | Value |
| Poles | 1P/2P/3P/4P |
| Rated Current (Ie) | 100A |
| Rated Voltage | AC 240V/415V |
| Installation | DIN-Rail |
| Application | Isolation / circuit maintenance |
| Manufacturer | Yueqing Jieli Electrical |
Where Can the Isolator Switch Be Used?
The JIELI Isolator Switch is widely adopted in:
Residential Distribution Boxes
Main circuit isolation for homes, apartments, and villas.
Commercial Buildings
Shops, offices, restaurants, hotels, and small businesses.
Industrial Facilities
Workshop machinery, control cabinets, distribution boards.
Maintenance & Repair
Provides a safe disconnection point for electricians and maintenance teams.
Why Choose JIELI Electric Isolators?
Yueqing Jieli Electric is known for manufacturing reliable, cost-effective low-voltage electrical products. The Isolator Switch offers:
Stable quality with international standards
Excellent cost-performance ratio
Reliable isolation for safe electrical operation
Strong OEM/ODM production capacity
Whether you are a distributor, contractor, or equipment installer, the Isolator Switch provides long-term reliability and safety assurance.
Conclusion
The JIELI Isolator Switch is a dependable and durable solution for safely disconnecting low-voltage circuits. Its high current rating, robust structure, and user-friendly design make it an ideal choice for a wide range of electrical systems. If you’re looking for a reliable isolator switch for your project or distribution panel, the Isolator Switch is a product you can trust.