Keystone Step-down Auto-transformer 347V or 480V to 240V or 277V, Max Power Load 150VA or 125VA, Open Core, use with Ballasts or LED drivers
Keystone 347/480V to 240/277V St
Keystone Step-down Auto-transformer 480/347V to 277V/200V, Max Power Load 375VA/270VA, use with Ballasts or LED drivers, Single Flex Conduit, IP20 Damp/Dry
Keystone 480/347V
Keystone Step-down Auto-transformer 480/347V to 277V. Max Power Load 70VA, use with Ballasts or LED drivers, Side Exit Leads
Keystone 480/347V to 277V Step-down Auto-Transfo
Keystone Step-down Auto-transformer 480/347V to 277V. Max Power Load 70VA, use with Ballasts or LED drivers, Bottom Exit Stud Mount
Keystone 480/347V to 277V Step-down Auto-
Spec Sheets