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Transformers

Reliable Electrical Transformers for Power Conversion

Find the right electrical transformer to step voltage up or down safely and efficiently. We carry new and reconditioned transformers from leading brands like Square D, GE, Cutler-Hammer, and more—ideal for industrial, commercial, and facility upgrades.

Our inventory includes dry-type and general-purpose transformers in a variety of kVA ratings, voltage configurations, and mounting options. Each unit is tested for performance, reliability, and safety compliance before it reaches your door.

Need guidance choosing the right transformer? Our knowledgeable team is here to help with fast, expert support.

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GE AEF3124KB Panelboard 400A 480Y/277V 3PH 4W 18 Circuit Indoor Encl MCB 400 Amp P548 Used

GE AEF3124KB Panelboard 400A 480Y/277V 3PH 4W 18 Circuit Indoor Encl MCB 400 Amp P548 Used

$3,500.00

$3,500.00

GE ADF3424MB Panelboard 400A 480Y/277V 3PH 4W 42 Cir Main Lug MLO Indoor Encl P120 Used

GE ADF3424MB Panelboard 400A 480Y/277V 3PH 4W 42 Cir Main Lug MLO Indoor Encl P120 Used

$2,500.00

$2,500.00

GE ABNB Used

GE ABNB Used

$25,000.00

$25,000.00

GE 9T83C9872G15 Used

GE 9T83C9872G15 Used

$600.00

$600.00

GE 9T83C9872G15 Used

GE 9T83C9872G15 Used

$600.00

$600.00

GE 9T83B3873 Used

GE 9T83B3873 Used

$1,200.00

$1,200.00

GE 9T83B3873 Used

GE 9T83B3873 Used

$1,200.00

$1,200.00

GE 9T23Q3573 Used

GE 9T23Q3573 Used

$1,200.00

$1,200.00

GE 9T23Q3475G03 Used

GE 9T23Q3475G03 Used

$2,500.00

$2,500.00

GE 9T23Q3472G03 Used

GE 9T23Q3472G03 Used

$600.00

$600.00

GE 9T23Q3472G03 Used

GE 9T23Q3472G03 Used

$600.00

$600.00

GE 9T23Q3472G03 Used

GE 9T23Q3472G03 Used

$600.00

$600.00

GE 9T23Q3472G03 Used

GE 9T23Q3472G03 Used

$600.00

$600.00

GE 9T23Q3472G03 Used

GE 9T23Q3472G03 Used

$600.00

$600.00

GE 9T23Q3466G03 Used

GE 9T23Q3466G03 Used

$3,000.00

$3,000.00

GE 9T23Q3466G03 Used

GE 9T23Q3466G03 Used

$3,000.00

$3,000.00

GE AQF3421ABX Panelboard 125A 208Y/120V 3PH 4W 42 CIR MCB THQB32100 Indoor Encl P006 Used

GE AQF3421ABX Panelboard 125A 208Y/120V 3PH 4W 42 CIR MCB THQB32100 Indoor Encl P006 Used

$750.00

$750.00

GE AQF3421AB Panelboard 125A 208Y/120V 3PH 24 CIR Indoor Encl MCB AB31B Box P224 Used

GE AQF3421AB Panelboard 125A 208Y/120V 3PH 24 CIR Indoor Encl MCB AB31B Box P224 Used

$750.00

$750.00

GE AQF3121AB Panelboard 125A 208/120V 3PH 4W 18Cir 3R Outdoor Encl MCB 30A Main P485 Used

GE AQF3121AB Panelboard 125A 208/120V 3PH 4W 18Cir 3R Outdoor Encl MCB 30A Main P485 Used

$1,400.00

$1,400.00

GE AQF3121AB Panelboard 125A 208/120V 3PH 4W 3R Outdoor Encl MCB Main 30 Amp P484 Used

GE AQF3121AB Panelboard 125A 208/120V 3PH 4W 3R Outdoor Encl MCB Main 30 Amp P484 Used

$1,400.00

$1,400.00

GE APNB Bolt On Style Panelboard 600A 208/120V 3PH 4W Indoor Encl MLO Main Lug P502 Used

GE APNB Bolt On Style Panelboard 600A 208/120V 3PH 4W Indoor Encl MLO Main Lug P502 Used

$3,000.00

$3,000.00

GE APNB Bolt On Panelboard 400A 480/277V 3PH 4W Indoor Encl MCB SGLA36AT0400 P497 Used

GE APNB Bolt On Panelboard 400A 480/277V 3PH 4W Indoor Encl MCB SGLA36AT0400 P497 Used

$3,500.00

$3,500.00

GE APN3 Bolt On Panelboard 600A 480/277V 3PH 4W 30 Cir Indoor Encl TPHE277Y20PP P651 Used

GE APN3 Bolt On Panelboard 600A 480/277V 3PH 4W 30 Cir Indoor Encl TPHE277Y20PP P651 Used

$4,500.00

$4,500.00

GE APN2312FH2A APN Plug In Panelboard 1200A 240V 3PH 3W Indoor Encl 1200 Amp P494 Used

GE APN2312FH2A APN Plug In Panelboard 1200A 240V 3PH 3W Indoor Encl 1200 Amp P494 Used

$11,000.00

$11,000.00

GE ANKN120 Used

GE ANKN120 Used

$350.00

$350.00

GE AMCB3KM Used

GE AMCB3KM Used

$3,000.00

$3,000.00

GE AKR-8D-50-1 Used

GE AKR-8D-50-1 Used

$4,000.00

$4,000.00

GE AEG10 New

GE AEG10 New

$140.00

$140.00

GE AEF3426MBX Panelboard 600A 480/277V 3PH 4W 42 Circuit Indoor Encl AB64B MCB P519 Used

GE AEF3426MBX Panelboard 600A 480/277V 3PH 4W 42 Circuit Indoor Encl AB64B MCB P519 Used

$4,500.00

$4,500.00

GE AEF3424MTX Panelboard 400A 208Y/120V 3PH 4W MLO Main Lug with 225A Subfeed P279 Used

GE AEF3424MTX Panelboard 400A 208Y/120V 3PH 4W MLO Main Lug with 225A Subfeed P279 Used

$3,500.00

$3,500.00

GE AEF3424MBX Panelboard 400A 3PH 480/277V 4W Indoor Encl MLO 42Cir SFHA36AT0250 P588 Used

GE AEF3424MBX Panelboard 400A 3PH 480/277V 4W Indoor Encl MLO 42Cir SFHA36AT0250 P588 Used

$2,500.00

$2,500.00

GE AEF3424MBX Panelboard 400A 3PH 480/277V 4W Indoor Encl MLO 42Cir SFHA36AT0250 P585 Used

GE AEF3424MBX Panelboard 400A 3PH 480/277V 4W Indoor Encl MLO 42Cir SFHA36AT0250 P585 Used

$2,500.00

$2,500.00

GE AEF3424MBX Panelboard 400A 3PH 480/277V 4W Indoor Encl 42Cir SFHA36AT0250 MLO P584 Used

GE AEF3424MBX Panelboard 400A 3PH 480/277V 4W Indoor Encl 42Cir SFHA36AT0250 MLO P584 Used

$2,500.00

$2,500.00

GE AEF3424MBX Panelboard 400A 480/277V 4W 3PH Indoor Encl 42Cir SFHA36AT0250 MLO P583 Used

GE AEF3424MBX Panelboard 400A 480/277V 4W 3PH Indoor Encl 42Cir SFHA36AT0250 MLO P583 Used

$2,500.00

$2,500.00

GE AEF3424MBX Panelboard 400A 480/277V 3PH 4W Indoor Encl 42Cir SFHA36AT0250 MLO P582 Used

GE AEF3424MBX Panelboard 400A 480/277V 3PH 4W Indoor Encl 42Cir SFHA36AT0250 MLO P582 Used

$2,500.00

$2,500.00

GE AEF3424MBX Panelboard 400A 480/277V 3PH 4W Indoor Encl 42Cir MLO SFHA36AT0250 P573 Used

GE AEF3424MBX Panelboard 400A 480/277V 3PH 4W Indoor Encl 42Cir MLO SFHA36AT0250 P573 Used

$2,500.00

$2,500.00

GE AEF3424MBX Panelboard 400A 480/277V 3PH 4W 42 Circuit Indoor Encl AB64B MCB P517 Used

GE AEF3424MBX Panelboard 400A 480/277V 3PH 4W 42 Circuit Indoor Encl AB64B MCB P517 Used

$3,500.00

$3,500.00

GE AEF3424KBX Panelboard 400A 208/120V 3PH 4W 42Cir Indoor Encl MCB SGHA36AT0400 P240 Used

GE AEF3424KBX Panelboard 400A 208/120V 3PH 4W 42Cir Indoor Encl MCB SGHA36AT0400 P240 Used

$2,000.00

$2,000.00

GE AEF3424DBX Panelboard 400A 480Y/277V 3PH 4W 42 Cir Indoor Encl MCB 400 Amp P311 Used

GE AEF3424DBX Panelboard 400A 480Y/277V 3PH 4W 42 Cir Indoor Encl MCB 400 Amp P311 Used

$3,500.00

$3,500.00

GE AEF3424BT Panelboard 400A 480/277V 3PH 4W Indoor Encl 42 Cir TJJ436400 MCB P021 Used

GE AEF3424BT Panelboard 400A 480/277V 3PH 4W Indoor Encl 42 Cir TJJ436400 MCB P021 Used

$3,500.00

$3,500.00

GE AEF3424BT Panelboard 400A 480/277V 3PH 4W Indoor Encl 42 Cir MCB TJJ436400 P020 Used

GE AEF3424BT Panelboard 400A 480/277V 3PH 4W Indoor Encl 42 Cir MCB TJJ436400 P020 Used

$3,500.00

$3,500.00

GE CR311S1041DAATLJ New

GE CR311S1041DAATLJ New

$900.00

$900.00

GE CR308D1042WXDTLDH New

GE CR308D1042WXDTLDH New

$570.00

$570.00

GE CR306D102 New

GE CR306D102 New

$650.00

$650.00

GE AQF3424CBX Panelboard 400A 208Y/120V 3PH 4W MCB Indoor Encl 42 Circuit 400Amp P312 Used

GE AQF3424CBX Panelboard 400A 208Y/120V 3PH 4W MCB Indoor Encl 42 Circuit 400Amp P312 Used

$1,500.00

$1,500.00

GE AQF3422MBX Panelboard 225A 208Y/120V 3PH 4W 42 Circuit Main Lug MLO 225 Amp P011 Used

GE AQF3422MBX Panelboard 225A 208Y/120V 3PH 4W 42 Circuit Main Lug MLO 225 Amp P011 Used

$500.00

$500.00

GE AQF3422ABX Panelboard 225A 208Y/120V 3PH 4W Indoor Encl MCB 42 Cir TQD32150 P014 Used

GE AQF3422ABX Panelboard 225A 208Y/120V 3PH 4W Indoor Encl MCB 42 Cir TQD32150 P014 Used

$750.00

$750.00

GE AQF3422ABX Panelboard 225A 208Y/120V 3PH 4W Indoor Encl 42 Circuit MCB AB55B P007 Used

GE AQF3422ABX Panelboard 225A 208Y/120V 3PH 4W Indoor Encl 42 Circuit MCB AB55B P007 Used

$750.00

$750.00

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