The Tronic 63A Automatic Changeover Switch – 2 Pole is designed to automatically transfer power between a main electricity source and a backup source, such as an inverter, generator or backup power system.

It is suitable for homes, offices, shops and small commercial setups where uninterrupted power is important. The switch supports both automatic and manual operation, giving you flexibility during maintenance or power interruptions.

⚡ Key Features

• 🔌 Rated Current: 63A
• ⚙️ Number of Poles: 2 Pole
• 🔋 Rated Working Voltage: 220V AC
• 🛡️ Rated Insulation Voltage: 690V AC
• ⚡ Impulse Withstand Voltage: 8kV
• 🔄 Automatic and Manual Operation
• ⏱️ Transfer Time: ≤50ms
• ⏱️ Off-Time: ≤50ms
• 🔌 Control Voltage: 220V AC
• 🌡️ Operating Temperature: -5°C to +40°C
• 🧰 Vertical Mounting
• 🏠 Ideal for residential backup power
• 🏢 Suitable for offices and small businesses
• ☀️ Compatible with inverter and solar backup systems
• 🛡️ KEBS Certified
• 📅 1-Year Warranty

🔄 Automatic Power Transfer

When the main electricity supply fails or becomes unavailable, the changeover switch can transfer the connected load to the backup source.

When the main supply returns, the system can switch back automatically depending on how the installation is configured.

This makes it useful for:

• 🔋 Inverter backup systems
• ☀️ Solar inverter installations
• ⛽ Generator backup systems
• 🏠 Home backup power
• 🏢 Office electrical systems
• 🏪 Shops and small businesses

✋ Manual & Automatic Modes

The switch includes both Manual and Auto operating modes.

🔄 Automatic Mode

The switch manages the transfer between power sources automatically, reducing the need for manual intervention during outages.

✋ Manual Mode

The front selector allows an electrician or operator to manually control the power source when required, such as during testing, installation or maintenance.

✅ Benefits

• Automatic switching between two power sources
• Helps reduce interruption during power outages
• Suitable for inverter and generator backup
• Fast transfer time of ≤50ms
• Manual override available
• Compact panel-mount design
• Suitable for residential and light commercial use
• High 63A current rating
• KEBS certified
• 1-year warranty

⚠️ Installation Notes

• 🔧 Installation should be carried out by a qualified electrician
• ⚡ Confirm the connected load does not exceed 63A
• 🔌 Verify both power sources are compatible with the switch
• 🌍 Ensure proper electrical earthing
• 🛡️ Use correctly rated upstream circuit protection
• 📐 Install vertically as specified
• 🔋 For solar systems, the ATS normally switches between the AC outputs/supplies, not raw solar-panel DC
• 🚫 Isolate all power sources before installation or maintenance