Power Transformers
power transformers — pre-owned
Browse 37,149 power transformers — pre-owned on eBay — listings updated every few minutes. All items are pre-owned and sold by eBay sellers directly.

SQUARE D 2S46F BUCK BOOST TRANSFORMER ($200 OBO)
We are always buying! Temperature Rise 115 °C.

EGS HEVI-DUTY 7.5KVA 1PH TRANSFORMER HS5F7.5AS HV 240X480 LV 120/240
ELECTRICAL SURPLUS & SALES LLC. Sales Policy.

Hammond HPS NMFC50LE 50 kVA 1-Phase Transformer 240/480V to 120/240V NEMA 3R
Model: NMFC50LE. Enclosure: NEMA 3R. Phase: Single Phase. Frequency: 60 Hz. We are happy to coordinate with your preferred freight carrier.

Square D 75 Kva 3 Phase Transformer 480 ▲ HV 208Y/120 LV Wye EXN75T3H

WaterBoss brand AC transformer
It is designed for use with specific water softener models, including the 550, 700, 900, and 950.

Tripp Lite IS1800HG Isolation Transformer 120 VAC 1800W Medical Surge 6 Outlets
Tripp Lite IS1800HG Isolator. Primary: 120 VAC.

Toroidal Transformer 300VA 24V AC 12.5A or 28V AC 10.7A 60Hz 12120 120V
White/Red in, Brown/Yellow/Black out (Black is 28V, Yellow is 24V).

Hastings 6793 Transformer Last Check Meter (TLC)

SQUARE D 3SQ58110 SINGLE PHASE TRANSFORMER, 3 KVA, 3R
Primary 575/480.

Sugano Electric Laboratory SU-1000 Step-down Transformer 110V-120V to 100V 10A

FANUC A81L-0001-0155 REACTOR 0.13MH 46A 3PHASE
REF: KIA KIT 450 0i-TB LATHE, 4/26.

Cutler Hammer DG325NRK 400 amp 240v FUSED Fusible Safety Switch Disconnect 3R
CALEDONIA Icebox Rack C 400 Amp. fee as set by our freight representative. You may reach out to the freight. If you have to get a hold of us, look us up on the net. We try to be as descriptive as possible for each item and represent each item in the pictures.

Rittenhouse Transformer Number 28 / RT28 10VA Class 2 115 Volts 60 CY
Good condition, comes exactly as shown, see pictures.

Franceformer 12030 P5G-2E Neon Transformer PRI: 120V SEC: 12000V 30mA

SOLA GS 63-23-220-8 Constant Voltage Regulator Transformer CVS 2000-VA Mini 2-PC

🤪 HPS 45 kVA TRANSFORMER 480 VAC HI 208Y/120 VAC LO NMK045KB
480 VOLT AC PRIMARY. WE HAVE VERY REASONABLE RATES AND YOU CAN ALWAYS SET-UP YOUR OWN FREIGHT. We need your ZIP CODE.
You save $120.00

Instrument Transformers Voltage Transformer PT3-60 242FFS Pri: 2400V Used

DAYTON Isolating Transformer (1) 4MTL9 277V AC, 120V AC, 50 VA
#GS-D3 Looks new, selling as used. Condition: Used Item is in pre-owned condition and may show cosmetic wear from previous use or storage. Please review the photos carefully for condition and details. What’s Included: You will receive exactly what is shown in the photos. If it’s not pictured, it’s not included. We aim to provide clear, honest photos to help you make a confident purchase. Shipping: Fast, FREE shipping on most orders. Ships within 1–2 business days. Terms: As-is. Final sale. No returns. Questions? Message us — we’re here to help.

Jefferson Electric Single Phase Buck Booster Transformer P/N: 416-1131-000

Evertron 3610D Neon Power Supply, Used
Item is used and has been tested and works great!

1000kva Transformer 3 Phase Oil Filled 4160V-208V/120V padmount 750 4,160
OIL HAS BEEN THROUGH HOT OIL RECLAMATION PROCESS. OIL TEST HAS ALSO BEEN DONE. If you have to get a hold of us, look us up on the net. What is your phone number and extension if you have one?. Do you have a forklift, a loading dock or neither?.

1 Hammond 125ESE Single Ended tube audio amplifier Output Transformer 15W 80mADC

Square D 5S1F 5 kVA 240x480 - 120/240 1PH Dry Type Transformer 3R 240 480 Single
Model No. 5S1F. 5 kVA - 240x480 - 120/240 Volts - 1 Phase. Rainproof Type 3R Enclosure. 15" x 10" x 12". If it is not pictured or described above, it is not included. This ad includes everything pictured and described above.

Acme Transformer Control Transformer FS 3-1500 1500VA Pri: 240/480/600V Used

TODD SYSTEMS LI-350-LRG LINE ISOLATION TRANSFORMER 350VA 50/60HZ
See all pictures for condition.

Acme T-2-53013-4S 3.0kVA 1PH GP Transformer Pri 240/480V Sec 120/240V 60HZ
SKU: 265154 - Acme T-2-53013-4S 3.0kVA 1PH GP Transformer Pri 240/480V Sec 120/240V 60HZ - Acme - Used T-2-53013-4S . -- Prefer to pick it up yourself? You are welcome to do so, by appointment. We will load it free of charge unless otherwise stated in the listing. If your purchase requires a pallet, banding or any other form of packaging, a packaging fee may apply.
You save $6.71

Jefferson 636-1171 300Va Machine Tool Transformer
Item may be missing screws. We have listed all model information that we have available. We strive to provide all information that we have on hand and do our best to describe and photograph every part.

EG&G TR-150 High-Voltage Trigger Transformer
Employed to trigger capacitor banks that feed energy into carbon plasma guns and railguns. Integrated into high-speed electronic trigger circuits for precise, microsecond-level timing. Key Technical Applications.

Federal Pacific Transformer, 36 B, Dry Type, Class AA, 15KVA, 3 phase, step-down

ACME 30kVA 480 Delta Transformer 3PH 60Hz 208Y/120V T-53312-3A 🟦
TSWBD3#17395.

Refurbished Hammond SG3N0075LE 75 KVA Single Phase Transformer 240x480 -120/240v
Refurbished Hammond SG3N0075LE 75 KVA Single Phase Transformer 240x480 -120/240v. Condition is Seller refurbished. Shipped with USPS Ground Advantage.

HEVI-DUTY TYPE HS...HS1F3AS 240/480 1 PHASE RAIN PROOF TYPE-3R INDOOR- TYPE 1&2
Used item HWY311500

Bogen WMT1A Line Matching Transformer WMT-1A
However, it is in the box and can be reattached if desired.

Enhance EH-9030A Dual Neon Power Supply, Used
Item is used and has been tested and works great!

GE 9T58K2934 - 2 KVA 240x480 TO 120/240 VOLTS 1PH TRANSFORMER *SHIPS SAME DAY UP
9T58K2934 - 2 KVA. 240x480 TO 120/240 VOLTS.

SANYO TSD-11U Step-Down Transformer 120V to 100V 1100VA 2 Outlets
SANYO TSD-11U Step-Down Transformer 120V to 100V 1100VA 2 Outlets

Rex Manufacturing CS250(JHCB)K Transformer 1PH 250VA Prime: 600V 2nd: 120/240V

Products Unlimited Transformer 4000-09E07AE79 B1141643 PRI 208/240V SEC 24V 40VA
NATE Certified. Duct Cleaning Certified. Heat Pump Specialist.

GE 37.5 KVA TRANSFORMER 1-PHASE 240X480V TO 120/240V 9T83C2572 COPPER NEMA 2

Hammond Toroidal Transformer 1182K30
The Hammond Toroidal Transformer 1182K30 is a high-quality power transformer designed for industrial and electrical applications. Manufactured by Hammond, a trusted brand in the industry, this toroidal transformer offers reliable and efficient power conversion. With its compact design and toroidal construction, this transformer is ideal for a wide range of industrial settings where precise power management is needed.