Automatic Transfer Switches
Automatic Transfer Switches switch loads to an alternate power source 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.
Manual Transfer Switches
Simple, cost-efficient switches for operator-initiated load transfer, with optional integrated quick connects.
Service Entrance Transfer Switches
Transfer switches with integrated utility service breakers require less space, streamline installation, and reduce overall installed cost.
Custom Transfer Switches
Custom designs provide full load switching capabilities and features such as integrated distribution breakers, bus riser compatibility, and power metering.
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.
SERIES 300 Manual Transfer Switch with Integrated Quick Connects
Removable transfer switch mechanism enables service without interrupting power to loads.
4000 SERIES Automatic Transfer Switch
Premium performance in pre-configured solutions that ship quickly.
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.
Solutions
Data Centers
Healthcare
Commercial Buildings
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