4P Automatic Transfer Switch ATS 250 AMP AC Automatic Power Switch

250A 690V 4P ATS Dual Power Automatic Transfer Switch

Dual-power supply automatic transfer switch (ATS)is the latest company technology development of high-tech products.It conforms to GB/T14048/.1-2006,GB/T14048.11-2008,and also with “high-rise building fire norms” and “emergency lighting design guide” etc.It is suitable to AC 690V,rated frequency 50Hz/60Hz.

Two section automatic transfer switch,change from one power supply connect to another immediately on the intermediate open position when the switch get the switching signal.

Three sectionautomatic transfer switch when get the switching signal can change from one power supply connect to another or change from one power supply connect to the intermediate immediately or affter a preset delay time.

The class of S or L seriesswitch:PC

The front plate wiring.

Transfer Switch Controller/ Automatic Transfer Switch/Electric Automatic Transfer Switch

If you are interested in dual power automatic transfer switch intelligent controller settings, pls contact us.

Transfer Switch Controller/ Automatic Transfer Switch/ Electric Automatic Transfer Switch

Main technical parameters

Overall dimension and installation dimension i

Model	Overall dimension			Installation dimension			Copper bar dimension
	L	W	H	L1	W1	3-Ø	L2	T	P
ASQ-250/4P	298	193	112	185	152	Ø7	20	4	35