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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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IEM CDP Panelboard 400A 480/277V 3PH 4W MLO 400 Amp Panel Indoor Used

IEM CDP Panelboard 400A 480/277V 3PH 4W MLO 400 Amp Panel Indoor Used

$2,500.00

$2,500.00

Square D HC2886WP Enclosure Type 3R 12 Outdoor 28in x 86in x 13in I-Line New

Square D HC2886WP Enclosure Type 3R 12 Outdoor 28in x 86in x 13in I-Line New

$4,000.00

$4,000.00

Eaton BAB3060H Circuit Breaker 60A 3P 240V BAB 60 Amp 3 Pole Bolt On 3PH BA360 Used

Eaton BAB3060H Circuit Breaker 60A 3P 240V BAB 60 Amp 3 Pole Bolt On 3PH BA360 Used

$45.00

$45.00

Eaton BAB3045H Circuit Breaker 45A 3P 240V BAB 45 Amp 3 Pole Bolt On 3PH BA345 Used

Eaton BAB3045H Circuit Breaker 45A 3P 240V BAB 45 Amp 3 Pole Bolt On 3PH BA345 Used

$145.00

$145.00

Square D HCM I-Line Panelboard 800A 208/120V 3PH 4W 48Cir MLO HC3291B 800 Amp Panel Used

Square D HCM I-Line Panelboard 800A 208/120V 3PH 4W 48Cir MLO HC3291B 800 Amp Panel Used

$4,000.00

$4,000.00

Square D PowerLogic Circuit Monitor 3020 CM250X1 120VAC 0.5A 50/60Hz Used

Square D PowerLogic Circuit Monitor 3020 CM250X1 120VAC 0.5A 50/60Hz Used

$500.00

$500.00

Eaton BAB3030H Circuit Breaker 30A 3P 240V BAB 30 Amp 3 Pole Bolt On 3PH Used

Eaton BAB3030H Circuit Breaker 30A 3P 240V BAB 30 Amp 3 Pole Bolt On 3PH Used

$50.00

$50.00

Cutler Hammer CHB320 Circuit Breaker 20A 3P 240V CHB 20 Amp 3 Pole Bolt On Used

Cutler Hammer CHB320 Circuit Breaker 20A 3P 240V CHB 20 Amp 3 Pole Bolt On Used

$82.00

$82.00

Cutler Hammer CHB330 Circuit Breaker 30A 3P 240V CHB 30 Amp 3 Pole Bolt On Used

Cutler Hammer CHB330 Circuit Breaker 30A 3P 240V CHB 30 Amp 3 Pole Bolt On Used

$65.00

$65.00

Eaton QBGFT2020 Circuit Breaker 20A 2P 120/240V Ground Fault GFI 20 Amp 2 Pole New

Eaton QBGFT2020 Circuit Breaker 20A 2P 120/240V Ground Fault GFI 20 Amp 2 Pole New

$415.00

$415.00

GE THQB32030 Circuit Breaker 30A 3P 240V THQL Bolt On 30 Amp 3 Pole Used

GE THQB32030 Circuit Breaker 30A 3P 240V THQL Bolt On 30 Amp 3 Pole Used

$50.00

$50.00

GE THQL32060 Plug On Circuit Breaker 60A 3P 240V THQL 60 Amp 3 Pole Used

GE THQL32060 Plug On Circuit Breaker 60A 3P 240V THQL 60 Amp 3 Pole Used

$36.00

$36.00

Cutler Hammer PDG23M0030TFFL Circuit Breaker 30A 600V 3P Bolt On 30 Amp 3 Pole

Cutler Hammer PDG23M0030TFFL Circuit Breaker 30A 600V 3P Bolt On 30 Amp 3 Pole

$220.00

$220.00

Square D PE25CT2 Neutral Current Transformer Micrologic 2500A PXF PEF Breakers Used

Square D PE25CT2 Neutral Current Transformer Micrologic 2500A PXF PEF Breakers Used

$250.00

$250.00

Siemens Q270 Plug On Circuit Breaker 70A 2P 120/240V QP 70 Amp 2 Pole Used

Siemens Q270 Plug On Circuit Breaker 70A 2P 120/240V QP 70 Amp 2 Pole Used

$13.00

$13.00

Eaton FDC3030 Circuit Breaker 30A 3P 600V FDC 100k 30 Amp 3 Pole Bolt On Used

Eaton FDC3030 Circuit Breaker 30A 3P 600V FDC 100k 30 Amp 3 Pole Bolt On Used

$550.00

$550.00

Siemens ITE Q350 Plug On Circuit Breaker 50A 3P 240V QP 50 Amp 3 Pole Used

Siemens ITE Q350 Plug On Circuit Breaker 50A 3P 240V QP 50 Amp 3 Pole Used

$21.00

$21.00

Siemens Q2020 Circuit Breaker 20A-20A 120/240V 20 Amp Tandem Single Pole Type QT New

Siemens Q2020 Circuit Breaker 20A-20A 120/240V 20 Amp Tandem Single Pole Type QT New

$15.00

$15.00

Square D 170R-252 Current Transformer Ratio 2500:5A 600V 25-400Hz 10KV BIL Used

Square D 170R-252 Current Transformer Ratio 2500:5A 600V 25-400Hz 10KV BIL Used

$120.00

$120.00

Allen-Bradley 20-HIM-B1 PowerFlex Door Mount Bezel SER A Cable A22105-134-03 Used

Allen-Bradley 20-HIM-B1 PowerFlex Door Mount Bezel SER A Cable A22105-134-03 Used

$45.00

$45.00

GE 703X67G160 2 Stator Watthour Meter 120V 60Hz DSM-65 Relay M-90 Kilowatthour Used

GE 703X67G160 2 Stator Watthour Meter 120V 60Hz DSM-65 Relay M-90 Kilowatthour Used

$250.00

$250.00

Eaton SPD200480Y1C Surge Protective Device 200kA 277/480V WYE 4W+G Used

Eaton SPD200480Y1C Surge Protective Device 200kA 277/480V WYE 4W+G Used

$1,500.00

$1,500.00

Square D BDA34100Y I-Line Circuit Breaker 100A 480V 3P BDA PowerPact 100 Amp 3 Pole Used

Square D BDA34100Y I-Line Circuit Breaker 100A 480V 3P BDA PowerPact 100 Amp 3 Pole Used

$360.00

$360.00

Eaton PRLC Switchboard 1600A 208/120V 3PH 4W 3R Encl MCB RGH316036E LSIG Used

Eaton PRLC Switchboard 1600A 208/120V 3PH 4W 3R Encl MCB RGH316036E LSIG Used

$45,000.00

$45,000.00

Square D QED Switchboard 2000A 480/277V 3PH 4W MCB RKF36200U44A LSIG GroundFault Used

Square D QED Switchboard 2000A 480/277V 3PH 4W MCB RKF36200U44A LSIG GroundFault Used

$50,000.00

$50,000.00

Eaton PRLC Switchboard 2000A 480/277V 3PH 4W SBS6203HEA LSIG Arc Flash Reduction Used

Eaton PRLC Switchboard 2000A 480/277V 3PH 4W SBS6203HEA LSIG Arc Flash Reduction Used

$45,000.00

$45,000.00

Square D QED Switchboard 1600A 480/277V 3PH 4W MCB PXF361600G LSIG Ground Fault Used

Square D QED Switchboard 1600A 480/277V 3PH 4W MCB PXF361600G LSIG Ground Fault Used

$22,000.00

$22,000.00

Square D HCR-U I-Line Panelboard 1200A 600V 3PH 3R Encl 1200 Amp Panel Used

Square D HCR-U I-Line Panelboard 1200A 600V 3PH 3R Encl 1200 Amp Panel Used

$12,000.00

$12,000.00

Sq D HCP I-Line Panelboard 800A 120/240V 1PH 3W 3R 800 Amp Panel MCB MGA268002 New

Sq D HCP I-Line Panelboard 800A 120/240V 1PH 3W 3R 800 Amp Panel MCB MGA268002 New

$7,200.00

$7,200.00

Square D I-Line Panelboard 225A 480V 3PH 3W MCB 3R Encl 225 Amp Panel JLA36225SA Used

Square D I-Line Panelboard 225A 480V 3PH 3W MCB 3R Encl 225 Amp Panel JLA36225SA Used

$2,850.00

$2,850.00

ASCO 7000 Series Automatic Transfer Switch 2000A 480V 3PH G7ATSA32000N5C Used

ASCO 7000 Series Automatic Transfer Switch 2000A 480V 3PH G7ATSA32000N5C Used

$17,000.00

$17,000.00

Allen Bradley 1321-3R45-B Input Output Line Reactor 45A 3PH 0.7MH 600V Used

Allen Bradley 1321-3R45-B Input Output Line Reactor 45A 3PH 0.7MH 600V Used

$155.00

$155.00

Allen Bradley 1497-G-BASX-3-N Control Power Transformer 0.500kVA Pri 240/480V Sec 120V Used

Allen Bradley 1497-G-BASX-3-N Control Power Transformer 0.500kVA Pri 240/480V Sec 120V Used

$110.00

$110.00

Allen Bradley 1321-3R80-C Input Output Line Reactor 0.7MH 80A 3PH 200-690V Used

Allen Bradley 1321-3R80-C Input Output Line Reactor 0.7MH 80A 3PH 200-690V Used

$425.00

$425.00

Allen Bradley 1321-3R200-B Drive Line Reactor 3PH 200A 0.110MH 200-690V Used

Allen Bradley 1321-3R200-B Drive Line Reactor 3PH 200A 0.110MH 200-690V Used

$825.00

$825.00

Allen Bradley 1497-C-BASX-3-N Ind Control Transformer 0.130Kva 240/480V 60/50HZ Used

Allen Bradley 1497-C-BASX-3-N Ind Control Transformer 0.130Kva 240/480V 60/50HZ Used

$110.00

$110.00

Allen Bradley 1321-3RB250-C Input Output Line Reactor 250A 200-600V 3PH 0.150MH Used

Allen Bradley 1321-3RB250-C Input Output Line Reactor 250A 200-600V 3PH 0.150MH Used

$1,400.00

$1,400.00

Square D 460R-288 Voltage Transformer 150 VA 288V to 120V 2.4:1 Ratio 1PH NEMA 1 Used

Square D 460R-288 Voltage Transformer 150 VA 288V to 120V 2.4:1 Ratio 1PH NEMA 1 Used

$90.00

$90.00

Square D Model 6 MCC Wire Way Door 72" x 9" Motor Control Center Trim Used

Square D Model 6 MCC Wire Way Door 72" x 9" Motor Control Center Trim Used

$1,100.00

$1,100.00

Square D MXF36600G Circuit Breaker 600A 3P 600V MXF 600 Amp Ground Fault LSIG Used

Square D MXF36600G Circuit Breaker 600A 3P 600V MXF 600 Amp Ground Fault LSIG Used

$3,000.00

$3,000.00

Siemens Q23020 Circuit Breaker 20 Amp 30 Amp 120/240V QT Plug-On Quad Two 2 Pole New

Siemens Q23020 Circuit Breaker 20 Amp 30 Amp 120/240V QT Plug-On Quad Two 2 Pole New

$50.00

$50.00

Siemens B2100 Bolt On Circuit Breaker 100A 2P 120/240V 1PH BL 100 Amp 2 Pole Used

Siemens B2100 Bolt On Circuit Breaker 100A 2P 120/240V 1PH BL 100 Amp 2 Pole Used

$30.00

$30.00

Square D MXF36400G Circuit Breaker 400A 3P 600V MXF 400 Amp Ground Fault LSIG Used

Square D MXF36400G Circuit Breaker 400A 3P 600V MXF 400 Amp Ground Fault LSIG Used

$2,750.00

$2,750.00

Siemens B240 Bolt On Circuit Breaker 40A 2P 120/240V 1PH BL 40 Amp 2 Pole B-240 Used

Siemens B240 Bolt On Circuit Breaker 40A 2P 120/240V 1PH BL 40 Amp 2 Pole B-240 Used

$30.00

$30.00

Siemens B3100 Bolt On Circuit Breaker 100A 3P 240V BL 100 Amp 3 Pole B-3100 Used

Siemens B3100 Bolt On Circuit Breaker 100A 3P 240V BL 100 Amp 3 Pole B-3100 Used

$61.00

$61.00

Square D MXF36300G Circuit Breaker 300A 3P 600V MXF 300 Amp Ground Fault LSIG Used

Square D MXF36300G Circuit Breaker 300A 3P 600V MXF 300 Amp Ground Fault LSIG Used

$2,750.00

$2,750.00

Square D PXF362500GZ Circuit Breaker 2500A 3P 600V Electronic Trip 2500 Amp Used

Square D PXF362500GZ Circuit Breaker 2500A 3P 600V Electronic Trip 2500 Amp Used

$15,000.00

$15,000.00

AB 2100 Intellicenter PowerFlex 755 250HP 20G1AND302JA0NNNNN 140G-M6X3 600A New

AB 2100 Intellicenter PowerFlex 755 250HP 20G1AND302JA0NNNNN 140G-M6X3 600A New

$18,000.00

$18,000.00

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