stability.
• Prevents power disruption and neutral disconnection during changeover.

✅ Enhanced Safety and Protection
• Protects against overload, short circuit, and electrical faults during switching.
• Safeguards connected devices and wiring for secure operation.

✅ Robust, Heatproof Construction
• Made from fire-retardant, heat-resistant materials for durability.
• Reliable under continuous heavy-duty electrical usage.

✅ User-Friendly Design
• Clear indicators for power source status and switch position.
• Supports both manual and automatic changeover functions.

Applications
✔ Industrial and Commercial Four-Wire Systems
✔ Backup Power Integration (Generators, Solar, UPS)
✔ Large Residential Power Management
✔ Renewable Energy Systems
✔ Heavy Machinery and Equipment Control

Conclusion
The 4-Pole Changeover 150A provides reliable, efficient, and safe power switching for high-demand four-wire three-phase electrical systems. Its ability to switch all phases and neutral simultaneously ensures uninterrupted, balanced power supply with maximum protection, making it an essential component in industrial and commercial power management.