Technical Bulletin

Ground
277V
120V
Hot
Hot
Transformer
Switch*
Neutral
Neutral
LED LED LED
Transformer with Switch on 277V Primary
347V Switch*
347V
120V
Hot
Hot
Transformer
Neutral
Neutral
LED LED LED
Ground
Transformer with Switch on 347V Primary
277V
(347V)
120V
Hot
Transformer
Hot
Neutral
Neutral
LED LED LED
Ground
Transformer with Dimmer/Switch on 120V Secondary
Dimmer Neutral Connection typical with some Dimmers
120V Dimmer or Switch
*Use of a dimmer ahead of the transformer is not recommended
*Use of a dimmer ahead of the transformer is not recommended
Cooper Lighting Solutions
1121 Highway 74 South
Peachtree City, GA 30269
P: 770-486-4800
www.cooperlighting.com
© 2022 Cooper Lighting Solutions
All Rights Reserved.
Specifications and dimensions
subject to change without notice.
TD51814622 page 12
March 18, 2022 9:12 AM