| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Type | Voltage - Primary | Voltage - Secondary | Power - Max | 1st Connector | 2nd Connector | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|  | 480:277-250VA-LXFRMR NON-ISOL 347V/480V 180VA Thomas Research Products | 2,654 |  |   Datasheet | - | Box | Active | Autotransformer (Non-Isolated) | 347V, 480V | 200V, 277V | 180VA, 250VA | Wire Leads | Wire Leads | 
|  | 480:277-375VA-LXFRMR NON-ISOL 347V/480V 270VA Thomas Research Products | 3,683 |  |   Datasheet | - | Box | Active | Autotransformer (Non-Isolated) | 347V, 480V | 200V, 277V | 270VA, 375VA | Wire Leads | Wire Leads | 
|   | 480:347:277:220-245VA-ICXFRMR NON-ISOL 347V/480V 245VA Thomas Research Products | 4,800 |  |   Datasheet | ATX | Box | Active | Autotransformer (Non-Isolated) | 347V, 480V | 277V | 245VA | Wire Leads | Wire Leads | 
|   | 480:347:277-460VA-ICXFRMR NON-ISOL 347V/480V 460VA Thomas Research Products | 1,063 |  |   Datasheet | ATX | Box | Active | Autotransformer (Non-Isolated) | 347V, 480V | 277V | 460VA | Wire Leads | Wire Leads | 
|   | 480:347:277:220-245VATRANSFORMER 347/277 220V 245VA Thomas Research Products | 3,828 |  |   Datasheet | ATX | Box | Active | - | - | - | - | - | - | 
|   | 120:277-275VATRANSFRMR 120-277V/275VA STEP-UP Thomas Research Products | 3,566 |  |   Datasheet | ATX | Box | Active | - | - | - | - | - | - | 
|   | 120:268:277-500VA-ICXFRMR NON-ISOL 120V-277V 500VA Thomas Research Products | 1,755 |  |   Datasheet | ATX | Box | Active | Autotransformer (Non-Isolated) | 120V | 277V | 500VA | Wire Leads | Wire Leads | 
|   | 120/277-275VA-ICXFRMR NON-ISOL 120V-277V 275VA Thomas Research Products | 4,258 |  |   Datasheet | ATX | Box | Active | Autotransformer (Non-Isolated) | 120V | 277V | 275VA | Wire Leads | Wire Leads | 
|   | 120:268:277-500VATRANSFRMR 120-277V/500VA STEP-UP Thomas Research Products | 1,976 |  |   Datasheet | ATX | Box | Active | - | - | - | - | - | - | 
|   | 480:347:277-125VA-ICXFRMR NON-ISOL 347V/480V 125VA Thomas Research Products | 4,469 |  |   Datasheet | ATX | Box | Discontinued at Digi-Key | Autotransformer (Non-Isolated) | 347V, 480V | 277V | 125VA | Wire Leads | Wire Leads |