Automatic Transfer Switch (ATS) is a device that automatically transfers a power supply from its primary source to a backup source when it senses a failure or outage in the primary source . Specification: Rated voltage : AC 400V Rated current: 100A Rated insulation voltage: 690V Distinction: PC Rated frequency: 50Hz Using category: AC 33iB Rated short circuit connection capacity : 5KA Rated short circuit making capacity : 8KA Package includes: 1 x Automatic Transfer Switch ATSGA-100/4P Facebook Instagram Pinterest