The JG-630-4P Automatic Transfer Switch (ATS) is a heavy-duty four-pole switching device engineered for reliable automatic transfer between main and backup power supplies. With a high 630A capacity, it is built for demanding industrial, commercial, and mission-critical power applications.
Model: JG-630-4P
Type: Automatic Transfer Switch
Rated Current: 630A
Rated Voltage: 220/380V AC
Poles: 4P (Four Pole – including neutral isolation)
Frequency: 50/60Hz
Transfer Type: Automatic with manual override option
Mounting: Panel-mounted / Cabinet integration
Compliance: IEC/GB international electrical safety standards
High-capacity 630A rating for large-scale electrical systems
Four-pole design ensures safe isolation of all phases and neutral
Automatic fast transfer with secure manual override option
Excellent arc suppression and high breaking capacity for safety
Stable, reliable switching with minimal downtime
Long service life with rugged, durable build
Easy panel/cabinet installation and low maintenance
Power supply switching in large industrial plants and factories
Hospitals, healthcare centers, and laboratories requiring continuous power
Data centers, IT hubs, and telecommunication systems
High-rise commercial and residential complexes
Emergency power backup in critical infrastructure and utilities
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