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480v 277v wiring breakerItem # 415hxx-120vac, 415 series Wiring diagram for a 480/277v 3 phase to 208/120v transformer.
Wiring Diagram For A 480/277v 3 Phase To 208/120v Transformer
Item # 415HXX-120VAC, 415 Series - Screw Terminals On Struthers-Dunn
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Wiring Diagram For A 480/277v 3 Phase To 208/120v Transformer
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