Mini ATS AC Automatic/Manual Transfer Switch 2P 63A 220V - Fast 0.05s

In this review of the Mini ATS AC Automatic/Manual Transfer Switch, the reviewer finds it most useful for homes and small installations that need a reliable, compact dual-power selector. The main reason to buy is its ability to switch between two AC power sources in about 0.05 seconds, delivering near-uninterruptible power to critical loads. The unit combines an manual and automatic transfer mode in a DIN-rail housing and includes clear indicator lights and voltage protection thresholds, making it straightforward for users who want fast, automatic failover with a simple installation.

Key Features

• Fast transfer: Switches between primary and backup power in about 0.05 seconds to minimize downtime for sensitive equipment.
• Auto and manual modes: Automatic mode reverts to main power when restored while manual mode lets the operator lock selection for maintenance or testing.
• Clear status indicators: Green and red lights show which supply is active so technicians can quickly verify state at a glance.
• Built-in voltage protection: Defined under-voltage and over-voltage thresholds protect connected equipment by preventing unstable supply switching.
• DIN-rail mountable: Compact PA6 construction designed for PZ30 distribution box and track installation in electrical panels.
• Wide compatibility: Designed for 220V, 50/60Hz dual power grids and working currents from 6A to 63A to suit many residential and light commercial setups.

Who It's For

The Mini ATS is aimed at homeowners, small business operators and installers who need a compact, reliable way to create an uninterruptible power arrangement between a grid and generator or inverter. It suits environments where brief outages must be avoided, such as small data cabinets, refrigeration units, home servers, or workshop equipment.

It is less appropriate for very high current industrial installations or users who require integrated metering and advanced sequencing features; those buyers should consider larger transfer systems or solutions with extended diagnostics and communication capabilities.

Pros & Cons

Pros

• Fast 0.05s automatic switching keeps critical loads powered with minimal interruption.
• Dual-mode operation and simple controls make testing and manual intervention easy.
• Compact DIN-rail design and PA6 construction simplify panel mounting and save space.
• Clear voltage thresholds and indicator lights provide straightforward protection and status feedback.

Cons

• Customer reports show mixed experiences with switchability, indicating occasional operational inconsistency that may require careful installation or testing.
• Not intended for very high power industrial systems; the maximum 63A rating limits use to small-to-medium installations.

Specifications

Model	G2R 2P 63A AC220V
Poles	2P
Rated current	6A - 63A
Supply voltage	220V, 50/60Hz
Switching time	Approximately 0.05 seconds
Undervoltage/Recovery	175V / 195V
Overvoltage/Recovery	260V / 240V

Our Verdict

The Mini ATS AC 2P 63A is a practical, cost-effective choice for residential and light commercial users who need fast, automatic failover between two AC sources. Its quick 0.05s transfer, clear indicators, and DIN-rail form factor deliver good value for panel-mounted backup power setups, though installers should validate operation on arrival due to some mixed user reports about switchability.

Frequently Asked Questions

Can this unit be mounted inside a distribution box?
Yes, it is designed for DIN-rail/tracking installation and is suited for PZ30 distribution boxes used in home and small commercial panels.

Does it automatically switch back when main power is restored?
Yes, in Automatic mode the device will return to the primary supply when the main power meets the recovery thresholds.

What current range does it support?
The series covers working currents between 6A and 63A, and this specific model is rated up to 63A for typical 220V systems.