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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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Square D AL600L17 Lug 500-750kcmil Terminal L Frame Breaker Lugs Used

Square D AL600L17 Lug 500-750kcmil Terminal L Frame Breaker Lugs Used

$60.00

$60.00

Square D MGP36800 Circuit Breaker 800A 3P 600V 3PH MGP 800 Amp 3 Pole Used

Square D MGP36800 Circuit Breaker 800A 3P 600V 3PH MGP 800 Amp 3 Pole Used

$3,370.00

$3,370.00

Square D AL900MA Lug Kit 3/0-500kcmil MAL 3 Piece Lugs Terminal Used

Square D AL900MA Lug Kit 3/0-500kcmil MAL 3 Piece Lugs Terminal Used

$180.00

$180.00

GE TCAL81 Circuit Breaker Lug Kit TKM 3/0-500MCM 3 Piece Lugs Used

GE TCAL81 Circuit Breaker Lug Kit TKM 3/0-500MCM 3 Piece Lugs Used

$150.00

$150.00

CH PRLC Switchboard 3000A 480/277V 3PH 4W 3000 Amp MCB W/ Distribution Used

CH PRLC Switchboard 3000A 480/277V 3PH 4W 3000 Amp MCB W/ Distribution Used

$85,000.00

$85,000.00

EATON HFD3015BP10 Circuit Breaker 15A 3P 600V 15 Amp 65k 3 POLES BOLT ON Used

EATON HFD3015BP10 Circuit Breaker 15A 3P 600V 15 Amp 65k 3 POLES BOLT ON Used

$430.00

$430.00

10PC Burndy YA28L-2TC38 4/0 AWG N200 Copper 2-Hole Compression Terminal New

10PC Burndy YA28L-2TC38 4/0 AWG N200 Copper 2-Hole Compression Terminal New

$45.00

$45.00

Burndy YA32A3 Compression Lug 2-Hole 400 kcmil Green Die 472 Stud 1/2 Inch New

Burndy YA32A3 Compression Lug 2-Hole 400 kcmil Green Die 472 Stud 1/2 Inch New

$30.00

$30.00

Telemecanque LC1F400 Contactor 500A 3P 1000V LX1FK110 COIL 110/120V LA1DN22 Used

Telemecanque LC1F400 Contactor 500A 3P 1000V LX1FK110 COIL 110/120V LA1DN22 Used

$280.00

$280.00

Telemecanque LC1F500 Contactor 700A 3P 1000V LX1FK110 COIL 110/120V LA1DN22 Used

Telemecanque LC1F500 Contactor 700A 3P 1000V LX1FK110 COIL 110/120V LA1DN22 Used

$280.00

$280.00

Eaton PDG4XKLKPS Power Defense Kirk Key Interlock Provision Frame J-K New

Eaton PDG4XKLKPS Power Defense Kirk Key Interlock Provision Frame J-K New

$200.00

$200.00

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

Telemecanique CAD32G7 Contactor 10A 600V 3P Coil 120V Time Delay Relay LADT2 Used

Telemecanique CAD32G7 Contactor 10A 600V 3P Coil 120V Time Delay Relay LADT2 Used

$50.00

$50.00

Telemecanique CAD32G7 Contactor 10A 600V 3P Coil 120V Mounting Adapter LAD4BBVG Used

Telemecanique CAD32G7 Contactor 10A 600V 3P Coil 120V Mounting Adapter LAD4BBVG Used

$50.00

$50.00

Schneider Electric GS2QU3N Disconnect Switch 400A 3P 600V Fusible 400 Amp 3 Pole New

Schneider Electric GS2QU3N Disconnect Switch 400A 3P 600V Fusible 400 Amp 3 Pole New

$2,000.00

$2,000.00

SCHNEIDER ELECTRIC ATS48C59YU UNTESTED FOR PARTS OR REPAIRS Used

SCHNEIDER ELECTRIC ATS48C59YU UNTESTED FOR PARTS OR REPAIRS Used

$1,000.00

$1,000.00

Square D 8903SM02 Lighting Contactor Encl 120V Coil 9070T50D1 Transformer Used

Square D 8903SM02 Lighting Contactor Encl 120V Coil 9070T50D1 Transformer Used

$250.00

$250.00

Ferraz Shawmut A4BY1000 Fuse 1000A 600V Class L 1000 Amp Current Limiting Used

Ferraz Shawmut A4BY1000 Fuse 1000A 600V Class L 1000 Amp Current Limiting Used

$150.00

$150.00

Penn Union BBLU-075D Copper Compression Lug 2 Hole 750kcmil 1/2" Black New

Penn Union BBLU-075D Copper Compression Lug 2 Hole 750kcmil 1/2" Black New

$50.00

$50.00

10PC Burndy YA282N 2-Hole 1/2'' Stud 4/0 AWG Long Barrel Copper Compression Lug New

10PC Burndy YA282N 2-Hole 1/2'' Stud 4/0 AWG Long Barrel Copper Compression Lug New

$50.00

$50.00

Eaton PRLSEBLGKD Finger Safe KD/LG Frame Service Barrier Assembly New

Eaton PRLSEBLGKD Finger Safe KD/LG Frame Service Barrier Assembly New

$60.00

$60.00

Eaton A8NES800T1 800 Amp Digitrip RMS 310 Rating Plug 800A Adjustable Used

Eaton A8NES800T1 800 Amp Digitrip RMS 310 Rating Plug 800A Adjustable Used

$200.00

$200.00

Eaton PRL4 Panelboard 800A 208/120V 3PH 4W MCB 800 Amp Panel MDL3800 BX3673 Used

Eaton PRL4 Panelboard 800A 208/120V 3PH 4W MCB 800 Amp Panel MDL3800 BX3673 Used

$7,200.00

$7,200.00

Square D HCM I-Line Panelboard 200A 480V 3PH 3W MCB 3R Encl 200 Amp Panel 30 Cir Used

Square D HCM I-Line Panelboard 200A 480V 3PH 3W MCB 3R Encl 200 Amp Panel 30 Cir Used

$2,850.00

$2,850.00

Square D I-Line Panelboard 450A 208/120V 3PH 4W MCB 450 Amp Panel 24 Cir MGP36450 Used

Square D I-Line Panelboard 450A 208/120V 3PH 4W MCB 450 Amp Panel 24 Cir MGP36450 Used

$4,500.00

$4,500.00

Square D 9001 BR104 Explosion Proof Control Station 600V Switch Hazardous Location Used

Square D 9001 BR104 Explosion Proof Control Station 600V Switch Hazardous Location Used

$70.00

$70.00

Eaton PRL1A Panelboard 100A 208/120V 3PH 4W 18 Cir 3R Encl MCB Main EHD3100 Used

Eaton PRL1A Panelboard 100A 208/120V 3PH 4W 18 Cir 3R Encl MCB Main EHD3100 Used

$750.00

$750.00

Eaton PRL3A Pow-R-Line Panelboard 400A 480V 3PH 3W MCB HKD 400 Amp Panel 3R Encl Used

Eaton PRL3A Pow-R-Line Panelboard 400A 480V 3PH 3W MCB HKD 400 Amp Panel 3R Encl Used

$4,500.00

$4,500.00

Crouse-Hinds GU 3/4" Outlet Box For Hazardoous Locations New

Crouse-Hinds GU 3/4" Outlet Box For Hazardoous Locations New

$50.00

$50.00

Square D 9070EL2D9 0.07KVA 0.1KVA Industrial Control Transformer 50/60HZ Used

Square D 9070EL2D9 0.07KVA 0.1KVA Industrial Control Transformer 50/60HZ Used

$30.00

$30.00

Square FY14020C Used

Square FY14020C Used

$61.00

$61.00

Square D FA22030AB Used

Square D FA22030AB Used

$105.00

$105.00

Square D HJA36020 Used

Square D HJA36020 Used

$505.00

$505.00

Square D HJA260702 Used

Square D HJA260702 Used

$510.00

$510.00

Square D QDA32225 Used

Square D QDA32225 Used

$500.00

$500.00

Square D QDA32225 Used

Square D QDA32225 Used

$500.00

$500.00

Schneider Electric LRD07 Thermal Overload Relay 1.6-2.5A 3P 600V New

Schneider Electric LRD07 Thermal Overload Relay 1.6-2.5A 3P 600V New

$30.00

$30.00

Eaton PRL1A Interior Panelboard 400A 208/120V 3PH 4W MLO 400 Amp Panel New

Eaton PRL1A Interior Panelboard 400A 208/120V 3PH 4W MLO 400 Amp Panel New

$1,000.00

$1,000.00

Eaton PRL1A Interior Panelboard 400A 208/120V 3PH 4W MLO 400 Amp Panel New

Eaton PRL1A Interior Panelboard 400A 208/120V 3PH 4W MLO 400 Amp Panel New

$1,000.00

$1,000.00

Square D NQ484L2C MLO Interior Panelboard 225A 240V 3PH 4W 84Cir 225 Amp Panel New

Square D NQ484L2C MLO Interior Panelboard 225A 240V 3PH 4W 84Cir 225 Amp Panel New

$750.00

$750.00

Thomas Betts STE350 Aluminum Extreme Fitting Teck Cable 3-1/2" New

Thomas Betts STE350 Aluminum Extreme Fitting Teck Cable 3-1/2" New

$550.00

$550.00

Cutler-Hammer HFD3045 Used

Cutler-Hammer HFD3045 Used

$575.00

$575.00

Square D HU361DS Safety Disconnect Switch 30A 3P 600V 4X Stainless 30 Amp New

Square D HU361DS Safety Disconnect Switch 30A 3P 600V 4X Stainless 30 Amp New

$1,000.00

$1,000.00

Square D EGB34040 Bolt On Circuit Breaker 40A 3P 480/277V 3PH EGB 40 Amp Used

Square D EGB34040 Bolt On Circuit Breaker 40A 3P 480/277V 3PH EGB 40 Amp Used

$360.00

$360.00

Square D QOB130VH Circuit Breaker 30A 1P 120/240V 22kA QOB 30 Amp 1 Pole New

Square D QOB130VH Circuit Breaker 30A 1P 120/240V 22kA QOB 30 Amp 1 Pole New

$32.00

$32.00

Square D QHB320 Circuit Breaker 20A 3P 120/240V 65kA Bolt On 20 Amp 3 Pole QOB New

Square D QHB320 Circuit Breaker 20A 3P 120/240V 65kA Bolt On 20 Amp 3 Pole QOB New

$280.00

$280.00

Square D QOB340VH Circuit Breaker 40A 3P 240V 22kA QOB 40 Amp 3 Pole New

Square D QOB340VH Circuit Breaker 40A 3P 240V 22kA QOB 40 Amp 3 Pole New

$175.00

$175.00

Square D QOB320VH Circuit Breaker 20A 3P 240V 22kA QOB 20 Amp 3 Pole New

Square D QOB320VH Circuit Breaker 20A 3P 240V 22kA QOB 20 Amp 3 Pole New

$140.00

$140.00

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