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1 kva transformer primary 277 secondary 120/240 jefferson 411-0071-277
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1 KVA Transformer Primary 277 Secondary 120/240 Jefferson 411-0071-277
480v To 240 / 120v 3 Phase Transformer
NA-277 277V to 120V Step Down Transformer
277 To 120 Transformer Wiring Diagram
277v Single Phase Wiring Diagram - Divaly
480v To 240 / 120v 3 Phase Transformer