The Suntree LW26 Series Rotary Switch With Enclosure 125A 4 Pole 1-0-2 is a heavy-duty manual changeover and isolation switch designed for reliable power transfer in solar, generator, industrial and backup power systems. Built with a durable enclosed housing and high 125A current capacity, it enables safe switching between two power sources using a simple 1-0-2 operation.
Ideal for Tanzania’s growing solar and backup energy market, this rotary switch delivers dependable performance for commercial, industrial and large residential electrical installations.
Features & Benefits
- Reliable Manual Changeover: The 1-0-2 switching configuration allows safe transfer between solar, generator and utility power sources.
- Heavy-Duty 125A Capacity: Suitable for high-load commercial, industrial and backup power applications.
- 4 Pole Full Isolation: Provides complete isolation for multi-phase systems, improving electrical safety during operation and maintenance.
- Durable Protective Enclosure: Enclosed housing protects against dust, moisture and accidental contact in harsh environments.
- IP65 Outdoor Protection: Weather-resistant design supports outdoor installations exposed to rain, humidity and dust.
- Flexible Installation Options: Suitable for control panels, inverter systems, generator transfer systems and industrial switchgear.
- Long Mechanical Lifespan: Designed for repeated switching operations with dependable long-term reliability.
- Safe Maintenance Isolation: Allows safe shutdown and equipment servicing during repairs or emergencies.
Use Cases
- Solar and generator changeover systems
- Hybrid inverter installations
- Industrial power transfer systems
- Commercial backup power systems
- Telecom backup energy systems
- Agricultural irrigation control systems
- Machinery and motor isolation
- Electrical distribution panels
Value Proposition
In Tanzania, where power interruptions and hybrid energy systems are common, the Suntree LW26 125A Rotary Switch provides a practical and reliable solution for safe manual power transfer. It helps users switch efficiently between grid electricity, generators and solar systems while protecting valuable electrical equipment from unsafe changeover operations. Its rugged construction and weather-resistant enclosure make it suitable for demanding urban, rural and industrial environments across the country.
Local Market Positioning
The Suntree LW26 Series Rotary Switch 125A 4 Pole 1-0-2 is positioned in Tanzania as a professional-grade electrical control accessory for solar installers, industrial facilities, telecom operators and commercial backup power integrators. It appeals to customers seeking dependable manual changeover switching, durable outdoor performance and long-term operational safety for medium and large-scale energy systems.
Technical Specification
| Specification | Details |
|---|---|
| Model Series | LW26 |
| Rated Current | 125A |
| Pole Configuration | 4 Pole |
| Switching Positions | 1-0-2 |
| Rated Voltage | Up to 440V AC / 240V DC |
| Insulation Voltage | 690V |
| Frequency | 50Hz |
| Operation Type | Manual Rotary Switch |
| Enclosure Type | Protective Enclosure |
| Protection Rating | IP65 (Model Dependent) |
| Mechanical Life | Up to 300,000 Operations |
| Standards | IEC 60947-3 / IEC 60947-5-1 |
| Category | Accessories |



