Automatic Transfer Switches
Automatic Transfer Switches detect outages, then switch loads to alternate sources without operator input.
Product Categories
Bypass Isolation Transfer Switches
Bypass features enable the transfer switch mechanism to be isolated for service without disrupting power to loads.
Featured Products
7000 SERIES Automatic Transfer Switch
Our most advanced method of transferring all types of load in mission-critical applications.
7000 SERIES Bypass Isolation Transfer Switch
Available in open, closed and delayed transition designs allowing maintenance with no interruptions.
Featured Content
Digital Binder
View all our transfer switch brochures, data sheets, and technical documents in one place.
Transfer Switch Comparator
Compare features across ASCO's comprehensive range of automatic transfer switches.
Find a Drawing
Download the latest outline and wiring diagrams for our transfer switches.
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