63Amp AC110V Automatic/Manual Transfer Switch 3P 63A - Fast Dual Power

In this review of the 63Amp AC110V Automatic/Manual Transfer Switch 3P, the bottom line is simple: this little DIN-rail mini ATS is for homeowners and small facilities that need automatic, near-instant backup switching between two power sources. The reviewer found it reliable for maintaining continuity when the main supply fails, with automatic switchover in about 0.05 seconds and clear LED indicators for Source A and Source B. It is a practical, compact option when space is limited and you need a straightforward auto/manual dual power transfer solution.

Key Features

• Fast automatic switchover: The switch transfers from the normal power source to backup in approximately 0.05 seconds to keep critical circuits powered without noticeable interruption.
• Dual automatic and manual modes: A selectable Auto or Manual left switch plus a right red handle lets users choose automatic control or lock to a chosen source for maintenance or testing.
• Clear LED status indicators: Separate lights for Source A and Source B make it simple to see which supply is active at a glance, aiding troubleshooting and monitoring.
• 110V over/under voltage protection: Built-in protection thresholds (undervoltage 85V/95V recovery; overvoltage 145V/130V recovery) help guard connected equipment from out-of-range mains conditions.
• Compact DIN-rail design: Designed for PZ30 distribution boxes, the unit mounts cleanly on a DIN rail for neat installations in small panels, RVs or generator enclosures.
• Robust construction and warranty: Molded PA6 housing offers strength and heat resistance, and the product includes a 30-day return window plus a three-year warranty for peace of mind.

Who It's For

This transfer switch is aimed at homeowners, small businesses, and technicians who need an affordable, compact automatic transfer solution for circuits that cannot tolerate power loss, such as sump pumps, refrigeration, small server closets, or essential lighting. It fits well where a single 63A three-pole feed must be switched between mains and a generator or photovoltaic inverter.

Those who need remote communications, multi-load metering, or higher continuous current ratings should look elsewhere; larger facilities or whole-house automatic transfer systems with integrated load management require more advanced controllers and higher amperage equipment.

Pros & Cons

Pros

• Very fast switching time (about 0.05 seconds) preserves continuity for critical loads.
• Simple dual-mode operation gives flexibility for automatic resilience or manual control during service.
• Compact DIN-rail form factor fits PZ30 distribution boxes and small panels cleanly.
• Built-in over/under voltage thresholds protect sensitive equipment from out-of-range supply conditions.

Cons

• Not intended for large commercial switchgear or loads above the 63A rating; external coordination is required for bigger systems.

Specifications

Brand	IGEYAPA
Model Type	63A 3P Automatic/Manual Transfer Switch (W2R)
Rated Current	63 A
Voltage / Frequency	AC 110V, 50/60 Hz
Switching Time	Approximately 0.05 seconds
Protection Thresholds	Undervoltage 85V (recover 95V), Overvoltage 145V (recover 130V)
Mounting	DIN-rail, suitable for PZ30 distribution box

Our Verdict

The 63Amp AC110V 3P automatic/manual transfer switch is a compact, value-minded solution for keeping critical small loads powered during outages. It combines very fast automatic switchover, clear status LEDs, and a practical DIN-rail package, making it a sensible buy for homeowners, RV owners, and small facilities that need reliable dual-power changeover without complex controls.

Frequently Asked Questions

Can this unit switch between mains and a generator?
Yes. Both power supply A and B can be connected to mains, a generator, or a photovoltaic inverter as required by the installation.

What happens when mains returns?
When the normal power source A returns to normal ranges, the switch will automatically transfer back from the backup source to the normal source.

Is this suitable for outdoor generator panels?
The unit is designed for indoor track installation and PZ30 boxes but can be used with appropriate outdoor-rated enclosures and installation practices.