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Can I use a 3-phase transfer switch on a 1-phase system?

Answer: YES. 3-phase transfer switches come with a microprocessor controller that can be set / programmed for 1-phase sensing.

Change the dipswitch settings from 3-phase to 1-phase and connect power cables on phases A and C.

Phase Configuration Dipswitches

Phase Configuration Dipswitches

Location of Dipswitches

Released for: Schneider Electric Canada

Published on:2022-02-28Last Modified on:2025-06-09

Range:

ASCO 4000 SERIES Power Transfer Switch

ASCO 7000 Series Bypass Isolation Power Transfer Switch

ASCO SERIES 300 Group G Power Transfer Switch

ASCO 4000 SERIES Electrically Operated Bypass-Isolation...

ASCO 7000 SERIES Power Transfer Switch

Range:

ASCO 4000 SERIES Power Transfer Switch

ASCO 7000 Series Bypass Isolation Power Transfer Switch

ASCO SERIES 300 Group G Power Transfer Switch

ASCO 4000 SERIES Electrically Operated Bypass-Isolation...

ASCO 7000 SERIES Power Transfer Switch