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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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30PC CMC LA-350 Mechanical Lug 350KCMIL-6 CU9AL Aluminum Used

30PC CMC LA-350 Mechanical Lug 350KCMIL-6 CU9AL Aluminum Used

$150.00

$150.00

Square D QOB230VH1021 Circuit Breaker 30A 2P 120/240V 2kkA Shunt Trip 30 Amp New

Square D QOB230VH1021 Circuit Breaker 30A 2P 120/240V 2kkA Shunt Trip 30 Amp New

$400.00

$400.00

Allen Bradley 1769SC-IF8U Used

Allen Bradley 1769SC-IF8U Used

$500.00

$500.00

Allen Bradley 1769-PA4 Used

Allen Bradley 1769-PA4 Used

$100.00

$100.00

Square D GJL36060 Used

Square D GJL36060 Used

$650.00

$650.00

Square D PJA36120 Used

Square D PJA36120 Used

$6,000.00

$6,000.00

SQD LJL36400U31X New

SQD LJL36400U31X New

$4,900.00

$4,900.00

Eaton DK3350W Used

Eaton DK3350W Used

$780.00

$780.00

Eaton DK3300W Used

Eaton DK3300W Used

$825.00

$825.00

SQD KAL361506168 Used

SQD KAL361506168 Used

$700.00

$700.00

Square D Q2L3225 Used

Square D Q2L3225 Used

$150.00

$150.00

Cutler Hammer EHD2020L Used

Cutler Hammer EHD2020L Used

$150.00

$150.00

Eaton EHD2030 Used

Eaton EHD2030 Used

$240.00

$240.00

SQD JJL36250M75AB Used

SQD JJL36250M75AB Used

$1,000.00

$1,000.00

Allen‑Bradley 800F‑X11D 22 mm Contact Block 1 NO/1 NC Screw Dual‑Circuit 10pc New

Allen‑Bradley 800F‑X11D 22 mm Contact Block 1 NO/1 NC Screw Dual‑Circuit 10pc New

$50.00

$50.00

Square D LGA36400U31X I-Line Circuit Breaker 400A 3P 600V LGA 400 Amp 3 Pole Used

Square D LGA36400U31X I-Line Circuit Breaker 400A 3P 600V LGA 400 Amp 3 Pole Used

$1,800.00

$1,800.00

Square D PJA36120U33A I-Line Circuit Breaker 1200A 3P 600V PowerPact PJA 1200 Amp Used

Square D PJA36120U33A I-Line Circuit Breaker 1200A 3P 600V PowerPact PJA 1200 Amp Used

$9,200.00

$9,200.00

ABB XT4HU3250DFF000XXX Circuit Breaker 250A 3P 600V SACE Tmax XT4H 250 Amp Used

ABB XT4HU3250DFF000XXX Circuit Breaker 250A 3P 600V SACE Tmax XT4H 250 Amp Used

$500.00

$500.00

Square D GJL36015 Circuit Breaker 15A 3P 600V GJL 15 Amp 3 Pole PowerPact Used

Square D GJL36015 Circuit Breaker 15A 3P 600V GJL 15 Amp 3 Pole PowerPact Used

$185.00

$185.00

Square D 8538SBG33V86ACFF4T Combo Starter Size 0 8536SBO2S Coil 120V 9422FTCF33 New

Square D 8538SBG33V86ACFF4T Combo Starter Size 0 8536SBO2S Coil 120V 9422FTCF33 New

$600.00

$600.00

Square D SN400LA Series B04 Groundable Neutral Assembly 400 AMP 1AWG to 250kcmil New

Square D SN400LA Series B04 Groundable Neutral Assembly 400 AMP 1AWG to 250kcmil New

$140.00

$140.00

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 QOB350 Circuit Breaker 50A 3P 240V 3PH QOB 50 Amp 3 Pole Bolt On Used

Square D QOB350 Circuit Breaker 50A 3P 240V 3PH QOB 50 Amp 3 Pole Bolt On Used

$30.00

$30.00

Square D QOB360 Circuit Breaker 60A 3P 240V 3PH QOB 60 Amp 3 Pole Bolt On Used

Square D QOB360 Circuit Breaker 60A 3P 240V 3PH QOB 60 Amp 3 Pole Bolt On Used

$30.00

$30.00

3PC Square D AL900MA Mechanical Lug Terminal 3/0 to 500MCM CU-AL Used

3PC Square D AL900MA Mechanical Lug Terminal 3/0 to 500MCM CU-AL Used

$300.00

$300.00

Square D PM850RD PowerLogic PM850U Meter and PM8RDA Remote Display Adapter Used

Square D PM850RD PowerLogic PM850U Meter and PM8RDA Remote Display Adapter Used

$1,000.00

$1,000.00

Square D 8502SFO2S Contactor NEMA Size 4 600V 100HP Coil 110/120V Used

Square D 8502SFO2S Contactor NEMA Size 4 600V 100HP Coil 110/120V Used

$500.00

$500.00

Square D 8536SCO3H30S Starter Size 1 Coil 110/120V Overload 9065SF120 9-27Amp Used

Square D 8536SCO3H30S Starter Size 1 Coil 110/120V Overload 9065SF120 9-27Amp Used

$225.00

$225.00

Westinghouse A200M1CAC Starter Size 1 27A 3P 600V Coil 110/120V Used

Westinghouse A200M1CAC Starter Size 1 27A 3P 600V Coil 110/120V Used

$50.00

$50.00

Square D HLL36030M71 Circuit Breaker 30A 3P 600V HLL 30 Amp 3 Pole Powerpact Used

Square D HLL36030M71 Circuit Breaker 30A 3P 600V HLL 30 Amp 3 Pole Powerpact Used

$350.00

$350.00

Square D FCP34020TF Circuit Breaker 20A 3P 480V FCL 20 Amp 3 Pole Used

Square D FCP34020TF Circuit Breaker 20A 3P 480V FCL 20 Amp 3 Pole Used

$600.00

$600.00

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

Allen Bradley 1494F-N30 Disconnect Switch 30A SER A 1494FN30 30 Amp New

Allen Bradley 1494F-N30 Disconnect Switch 30A SER A 1494FN30 30 Amp New

$200.00

$200.00

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 1746-NI4 Ser A SLC 500 Analog Input Module 4 Channel Used

Allen Bradley 1746-NI4 Ser A SLC 500 Analog Input Module 4 Channel Used

$25.00

$25.00

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

Emerson Sola HD Linear DC Power Supply SLS-24-072T 24VDC 7.2A New

Emerson Sola HD Linear DC Power Supply SLS-24-072T 24VDC 7.2A New

$110.00

$110.00

Allen Bradley 1746-A2 Ser A SLC 500 2 Slot Expansion Rack Fixed I/O Units New

Allen Bradley 1746-A2 Ser A SLC 500 2 Slot Expansion Rack Fixed I/O Units New

$100.00

$100.00

Reliance HS2010248444704 602455-94A Encoder Sealed Hollow Shaft 5/8” Bore New

Reliance HS2010248444704 602455-94A Encoder Sealed Hollow Shaft 5/8” Bore New

$2,000.00

$2,000.00

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

Allen Bradley 20D-P2-SLB0 SynchLink Board For Power flex 700S Drives SEALED NEW New

Allen Bradley 20D-P2-SLB0 SynchLink Board For Power flex 700S Drives SEALED NEW New

$2,000.00

$2,000.00

Allen-Bradley 1747-L514 Ser. B SLC500 Processor Unit SLC 5/01 CPU Used

Allen-Bradley 1747-L514 Ser. B SLC500 Processor Unit SLC 5/01 CPU Used

$90.00

$90.00

SQD LJA36400U44XENYH2 Used

SQD LJA36400U44XENYH2 Used

$3,150.00

$3,150.00

Siemens 6ES5‑490‑7LB11 New

Siemens 6ES5‑490‑7LB11 New

$20.00

$20.00

Allen Bradley 1747-L541 Used

Allen Bradley 1747-L541 Used

$140.00

$140.00

Allen Bradley 1769-IA16 New

Allen Bradley 1769-IA16 New

$115.00

$115.00

Allen Bradley 1764-24AWA Used

Allen Bradley 1764-24AWA Used

$450.00

$450.00

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