NA-277/250MC
250W Step Down Transformer (277V to 120V)
Nora’s step down transformer is an accessory offered to take 277V supply voltage and reduce it to 120V. The transformer is installed by a qualified electrician on a supply junction box before the 120V load.
Dimming – Primary Side
Dimming on the primary side must be done with a 277V low voltage magnetic dimmer
Dimming – Secondary Side
Dimming on the secondary side (120V) must be done with a recommended compatible dimmer for the secondary load type
Minimum Clearance
Must be a minimum of 3″ from thermal insulation and 1/2″ from adjacent building components
Step Down Transformers are Made in the USA.
Downloads
Downloads
Additional information
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