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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.

181 Results

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181 Results

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150 kVA Square D 150T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V ST107 Used

150 kVA Square D 150T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V ST107 Used

$3,000.00

$3,000.00

150 kVA Square D 150T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V ST106 Used

150 kVA Square D 150T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V ST106 Used

$3,000.00

$3,000.00

112.5kVA Square D 112T3HFISNLP Sorgel Transformer 3PH Pri 480V Sec 208/120V ST105 Used

112.5kVA Square D 112T3HFISNLP Sorgel Transformer 3PH Pri 480V Sec 208/120V ST105 Used

$2,250.00

$2,250.00

50kVA Square D 50S3HF Sorgel Transformer 1PH Pri 240/480V Sec 120/240V ST104 Used

50kVA Square D 50S3HF Sorgel Transformer 1PH Pri 240/480V Sec 120/240V ST104 Used

$1,000.00

$1,000.00

30kVA Square D 30T3HF Sorgel Transformer 3PH Pri 480V Sec 208/120V ST103

30kVA Square D 30T3HF Sorgel Transformer 3PH Pri 480V Sec 208/120V ST103

$600.00

$600.00

30kVA Square D 30T3HF Sorgel Transformer 3PH Pri 480V Sec 208/120V ST102

30kVA Square D 30T3HF Sorgel Transformer 3PH Pri 480V Sec 208/120V ST102

$600.00

$600.00

30kVA Eaton V48M28T3016 Transformer Pri 480V Sec 208/120V 3PH Indoor T275 G02S04 Used

30kVA Eaton V48M28T3016 Transformer Pri 480V Sec 208/120V 3PH Indoor T275 G02S04 Used

$600.00

$600.00

30kVA Eaton V48M28T3016 Transformer 3PH Pri 480V Sec 208/120V Indoor T274 G02S04 Used

30kVA Eaton V48M28T3016 Transformer 3PH Pri 480V Sec 208/120V Indoor T274 G02S04 Used

$600.00

$600.00

Micron B100BTZ13JK Control Transformer 100VA 1PH Pri 240x480V Sec 120V Used

Micron B100BTZ13JK Control Transformer 100VA 1PH Pri 240x480V Sec 120V Used

$40.00

$40.00

Square D 210R-252 Current Transformer Ratio 2500:5 25-400Hz 600V BIL 10kV Used

Square D 210R-252 Current Transformer Ratio 2500:5 25-400Hz 600V BIL 10kV Used

$150.00

$150.00

0.500kVA EGS Hevi-Duty E500 Transformer Pri 220/440V Sec 110V 1PH New

0.500kVA EGS Hevi-Duty E500 Transformer Pri 220/440V Sec 110V 1PH New

$100.00

$100.00

Allanson 1092S 6000V Ignition Transformer Gas Burners 612-6A020 Webster Used

Allanson 1092S 6000V Ignition Transformer Gas Burners 612-6A020 Webster Used

$60.00

$60.00

Allen Bradley 1321-3R8-B Line Reactor 3PH 3mH 8A 600V IP20 Open Type New

Allen Bradley 1321-3R8-B Line Reactor 3PH 3mH 8A 600V IP20 Open Type New

$80.00

$80.00

0.150kVA EGS Hevi Duty E150 Transformer Pri 240/480V Sec 110/120V 1PH New

0.150kVA EGS Hevi Duty E150 Transformer Pri 240/480V Sec 110/120V 1PH New

$65.00

$65.00

0.550kVA EGS Hevi-Duty E550 Transformer SBE Pri 240/480V Sec 120V 1PH New

0.550kVA EGS Hevi-Duty E550 Transformer SBE Pri 240/480V Sec 120V 1PH New

$50.00

$50.00

Sola HD E050 Used

Sola HD E050 Used

$50.00

$50.00

Allen Bradley 1321-3R8-B Used

Allen Bradley 1321-3R8-B Used

$50.00

$50.00

75KVA Square D EE75T3H Transformer Pri 480V Sec 208/120V 3PH Indoor Encl New New

75KVA Square D EE75T3H Transformer Pri 480V Sec 208/120V 3PH Indoor Encl New New

$2,800.00

$2,800.00

30kVA Eaton V48M28T3016 Transformer 3PH Pri 480V Sec 208/120V Indoor T272 G01S02 Used

30kVA Eaton V48M28T3016 Transformer 3PH Pri 480V Sec 208/120V Indoor T272 G01S02 Used

$600.00

$600.00

TCI KDRAA3L2 KDR Drive Reactor 480V 7.6A 3-Phase 50-60Hz Used

TCI KDRAA3L2 KDR Drive Reactor 480V 7.6A 3-Phase 50-60Hz Used

$50.00

$50.00

Allen Bradley 1497-B-BASX-0-N Control Power Transformer 0.080kVA Pri 240/480V Sec 120V Used

Allen Bradley 1497-B-BASX-0-N Control Power Transformer 0.080kVA Pri 240/480V Sec 120V Used

$100.00

$100.00

Allen Bradley 1321-3R25-B Line Reactor 3PH 1.2mH 25A 600V IP20 Open Type Used

Allen Bradley 1321-3R25-B Line Reactor 3PH 1.2mH 25A 600V IP20 Open Type Used

$95.00

$95.00

Allen Bradley 1321-3R18-B Line Reactor 3PH 1.5mH 18A 600V IP20 Open Type Used

Allen Bradley 1321-3R18-B Line Reactor 3PH 1.5mH 18A 600V IP20 Open Type Used

$45.00

$45.00

Allen Bradley 1321-3R8-B Line Reactor 3PH 3mH 8A 600V IP20 Open Type Used

Allen Bradley 1321-3R8-B Line Reactor 3PH 3mH 8A 600V IP20 Open Type Used

$30.00

$30.00

Allen Bradley 1321-3R35-C Line Reactor 3PH 1.2mH 35A 600V IP20 Open Type Used

Allen Bradley 1321-3R35-C Line Reactor 3PH 1.2mH 35A 600V IP20 Open Type Used

$100.00

$100.00

Allen Bradley 1321-3R12-C Line Reactor 3PH 4.2mH 12A 600V IP20 Open Type Used

Allen Bradley 1321-3R12-C Line Reactor 3PH 4.2mH 12A 600V IP20 Open Type Used

$100.00

$100.00

Allen Bradley 1497-B-BASX-3-N Control Power Transformer 0.080kVA Pri 240/480V Sec 120V Used

Allen Bradley 1497-B-BASX-3-N Control Power Transformer 0.080kVA Pri 240/480V Sec 120V Used

$125.00

$125.00

Jefferson Electric 411-0101-000 3KVA Transformer HV 240/480V LV 120/240V 1PH Used

Jefferson Electric 411-0101-000 3KVA Transformer HV 240/480V LV 120/240V 1PH Used

$150.00

$150.00

Allen Bradley 1321-3R200-C Drive Line Reactor 3PH 200A 0.185MH 200-690V 166522 Used

Allen Bradley 1321-3R200-C Drive Line Reactor 3PH 200A 0.185MH 200-690V 166522 Used

$1,000.00

$1,000.00

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

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 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 ME25CT2 Neutral Current Transformer 250A Sensor Series 3 250 Amp Used

Square D ME25CT2 Neutral Current Transformer 250A Sensor Series 3 250 Amp Used

$45.00

$45.00

Square D ME8CT2 Neutral Current Transformer 800A Sensor Series 3 800 Amp Used

Square D ME8CT2 Neutral Current Transformer 800A Sensor Series 3 800 Amp Used

$45.00

$45.00

Square D ME4CT2 Neutral Current Transformer 400A Sensor Series 3 400 Amp Used

Square D ME4CT2 Neutral Current Transformer 400A Sensor Series 3 400 Amp Used

$45.00

$45.00

Square D 9070TF500D1 Transformer 0.5KVA Pri 240/480V Sec 120V 1PH w Fuse Block Used

Square D 9070TF500D1 Transformer 0.5KVA Pri 240/480V Sec 120V 1PH w Fuse Block Used

$60.00

$60.00

112.5kVA Siemens 3F3Y112 Transformer 3PH Pri 480V Sec 208/120V Indoor ST100 Used

112.5kVA Siemens 3F3Y112 Transformer 3PH Pri 480V Sec 208/120V Indoor ST100 Used

$2,250.00

$2,250.00

30kVA GE 9T83B3872G03 Transformer 3PH Pri 480V Sec 208/120V Type QL Indoor T271 Used

30kVA GE 9T83B3872G03 Transformer 3PH Pri 480V Sec 208/120V Type QL Indoor T271 Used

$600.00

$600.00

30kVA Square D 30T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V Indoor T270 Used

30kVA Square D 30T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V Indoor T270 Used

$600.00

$600.00

30kVA Square D 30T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V Indoor T269 Used

30kVA Square D 30T3H Sorgel Transformer 3PH Pri 480V Sec 208/120V Indoor T269 Used

$600.00

$600.00

112.5kVA Siemens 3F3Y112 Transformer 3PH Pri 480V Sec 208/120V Indoor T268 Used

112.5kVA Siemens 3F3Y112 Transformer 3PH Pri 480V Sec 208/120V Indoor T268 Used

$2,250.00

$2,250.00

112.5kVA Siemens 3F3Y112K20 Transformer 3PH Pri 480V Sec 208/120V Indoor T267 Used

112.5kVA Siemens 3F3Y112K20 Transformer 3PH Pri 480V Sec 208/120V Indoor T267 Used

$2,250.00

$2,250.00

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