Top 28 Power Transformers on Amazon (Verified You can Buy)
Honeywell Intrusion 1321-1 Transformer 16.5VAC 25VA
Ratings for Honeywell (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| ProShop Deals | 2,442 | ✅ | ✅ | ✅ |
| Supply House Market Place | - | ✅ | ✅ | ✅ |
| AAA Security Depot USA | 1,922 | ❌ | ❌ | ❌ |
| JMAC Supply | 2,799 | ❌ | ❌ | ❌ |
| a.t.c.s macro | - | ❌ | ❌ | ❌ |
Features
Beleeb 20Amp Variable Transformer Auto AC Voltage Regulator Power Supply, 2000VA Max, 0~130 Volt Output
Ratings for Beleeb (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Beleeb-US | - | ✅ | ✅ | ✅ |
Features
12V/10W AC/AC Power Transformer, Input 120V/60HZ Single-Phase Transformer, Applicable to Motorhome Electric Fireplace, Instrument, Small Power K-001, LED Light Strip, Lndustrial Control, etc.
Ratings for kzfuli (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| kxy168 | - | ❌ | ❌ | ❌ |
Features
TR50VA008 Transformer 480/277/240/208V to 120V 50VA Transformer with Circuit Breaker Foot and Dual Threaded Hub Mount for Industrial, Heating, Air Conditioning Control Applications Replace TR50VA008
Ratings for GUSUUI (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| GUSUUI | - | ❌ | ❌ | ❌ |
Features
24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V Isolation Transformer with Foot Mount for HVAC Furnace Multi Tap
Ratings for WUYELIN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WUYELIN | - | ❌ | ❌ | ❌ |
Features
24v 50va Control Transformer, Primary 120, 208, 240V Secondary 24V Isolation HVAC Furnace Transformer Multi Tap
Ratings for WUYELIN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WUYELIN | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Jingzan 2 Pack Input AC 110V 50/60HZ Output AC 12V 10VA Power Transformer for Synchronous Motor, Lighting, Audio Equipment
Ratings for Jingzan (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Jingzan | - | ❌ | ❌ | ❌ |
Features
VEVOR Voltage Converter Transformer, 1500VA, Heavy Duty Step Up/Down Power Transformer, Convert from 110V to 220V and 220V to 110V, with EU Outlets, US Outlets, Power Cord, Circuit Breaker Protection
Ratings for VEVOR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
TR50VA008 50VA Transformer 480/277/240/208 to 120 Vac Transformer
Ratings for OSIUY (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| OSIUY-US | - | ❌ | ❌ | ❌ |
Features
VEVOR 2000VA Auto Variable Voltage Transformer, 15.3 Amp, 110V Input 0-130V Output AC Voltage Regulator Power Supply, with 4 Extra Fuses Thermal Control Switch for Home Industrial Office
Ratings for VEVOR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| VEMIXO | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
4011F-3 120V to 24V Transformer 40VA Compatible with Furnace/HVAC Equipment, 24 Volt Transformer for HVAC Furnace 40VA
Ratings for WUYELIN (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| WUYELIN | - | ❌ | ❌ | ❌ |
Features
Beleeb Voltage Transformer 5 Amp Auto AC Variable Voltage Regulator,500VAC Max,120VAC Input, 0-120V/130VAC Output
Ratings for Beleeb (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Beleeb-US | - | ❌ | ❌ | ❌ |
Features
Variac Variable Transformer - 2000VA, 20A, 0-130V AC Output, All-Copper Coil, Low Noise, High Safety, Red
Ratings for BeiseYu (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Yunsanga | - | ❌ | ❌ | ❌ |
Features
16.5V 25VA Transformer Intrusion 1321-1 for Honeywell Thermostat
Ratings for XZGm (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| XZGM | - | ❌ | ❌ | ❌ |
Features
FATKITT Control Transformer 24V 40VA, Multi-Tap 120/208/240V to 24V AC Industrial Power Transformer with Foot Mount, Easy Installation and Reliable Output for HVAC Furnace, Relays, and Gas Valves
Ratings for FATKITT (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Safavid | - | ❌ | ❌ | ❌ |
Features
Mophorn 2000VA 20A Transformer 110V 60Hz Input Voltage Digital Display 0-130V Output Automatic Voltage Regulator for US Plug
Ratings for VEVOR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
| VEMIXO | - | ❌ | ❌ | ❌ |
Features
Jameco Reliapro ADU120150E1012 AC to AC Wall Adapter Transformer 12V @ 1500 mA Straight 2.1 mm Female Plug, Black
Ratings for JAMECO RELIAPRO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
EC Buying 5Pcs ZMPT101B Single-Phase AC Voltage Transformer Module Active Output Voltage Sensor Current Type for Power Monitoring and Control Systems
Ratings for EC Buying (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| EC Buying | - | ❌ | ❌ | ❌ |
Features
VEVOR Voltage Converter Transformer, 1000VA, Heavy Duty Step Up/Down Power Transformer, Convert from 110V to 220V and 220V to 110V, with EU & US Outlets, US Power Cord, Circuit Breaker Protection
Ratings for VEVOR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
TR50VA008 Transformer 50VA 480/277/240/208V Primary to 120V Secondary | Circuit Breaker Protected 50VA Transformer Compatible with Functional Devices, Foot & Dual Threaded Hub Mount for HVAC System
Ratings for shoudiantong (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| zongyeely | - | ❌ | ❌ | ❌ |
Features
Jameco Reliapro MGT2450P Wall Transformer, AC to AC Screw Terminal, 50W, 24V, 2.1A, 3.2" L x 2.2" W x 1.9" H
Ratings for JAMECO RELIAPRO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
DSC PTD1640U-CC High Efficiency Level 4 Plug-in Transformer, 16V 40VA
Ratings for DSC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JBJ SUPPLY LLC | - | ❌ | ❌ | ❌ |
480V Step Down Transformer 150 Watt Keystone KTAT-150-480-277-OC 480/347 Volt to 277/240 Volt, 14" #18AWG Wire Leads
Ratings for Keystone Lighting (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| The Lighting Company | - | ❌ | ❌ | ❌ |
Vacuum Tube Preamplifier Switching Power Supply Transformer AC 100-265V to 6.3V 5A 300V 300mA for 6P3P EL34 6P1 6P14 6V6 6P6P FU-7
Ratings for GODIYMODULES (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| DIY-Module | - | ❌ | ❌ | ❌ |
Features
IMAYCC AC to DC Converter SMPS 110V to 12V Converter 12V DC Power Supply, Universal 120V to 12V Converter Transformer Max Current 83.4A 1000W
Ratings for IMAYCC (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| JHTOP | - | ❌ | ❌ | ❌ |
Features
VEVOR Voltage Auto Converter Transformer, 5000VA, Heavy Duty Step Up/Down Power Transformer, 110V to 220V and 220V to 110V, with 3 US Outlets, 3 EU Outlets, LCD Display, Circuit Breaker Protection
Ratings for VEVOR (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| VEMIXO | - | ❌ | ❌ | ❌ |
| Suplander | - | ❌ | ❌ | ❌ |
| Amazon.com | - | ❌ | ❌ | ❌ |
Features
Ghost Controls 18VAC 1.11 Amp Class 2 Resettable Transformer, 20VA, 2-Screw, with Indicator Light
Ratings for Ghost Controls (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Ghost Controls | - | ❌ | ❌ | ❌ |
| Amazon Resale | - | ❌ | ❌ | ❌ |
Features
Jameco Valuepro P-8658 Power Transformer, 12V at 4A, 117VAC, Wire Leads, 2.4" W x 4" L x 2.7" H
Ratings for JAMECO VALUEPRO (CPR Score)
| Seller | CPR Rank | Amazon Fulfilled | Prime | Free Shipping |
|---|---|---|---|---|
| Amazon.com | - | ✅ | ✅ | ✅ |
Features
Top 10 Power Transformers - Verified to Buy (October 2026)
- 1. Honeywell Intrusion 1321-1 Transformer 16.5VAC 25VA
- 2. Beleeb 20Amp Variable Transformer Auto AC Voltage Regulator Power Supply,...
- 3. 12V/10W AC/AC Power Transformer, Input 120V/60HZ Single-Phase Transformer, Applicable to...
- 4. TR50VA008 Transformer 480/277/240/208V to 120V 50VA Transformer with Circuit Breaker...
- 5. 24V 40VA Control Transformer, Primary 120/208/240V, Secondary 24V Isolation Transformer...
- 6. 24v 50va Control Transformer, Primary 120, 208, 240V Secondary 24V...
- 7. Jingzan 2 Pack Input AC 110V 50/60HZ Output AC 12V...
- 8. VEVOR Voltage Converter Transformer, 1500VA, Heavy Duty Step Up/Down Power...
- 9. TR50VA008 50VA Transformer 480/277/240/208 to 120 Vac Transformer
- 10. VEVOR 2000VA Auto Variable Voltage Transformer, 15.3 Amp, 110V Input...
Top 10 Power Transformers Brands on Amazon
Here is the list of top-rated brands that were evaluated by CherryPicks.
- Honeywell
- Beleeb
- kzfuli
- GUSUUI
- WUYELIN
- Jingzan
- VEVOR
- OSIUY
- BeiseYu
- XZGm
Top 10 Power Transformers Sellers: CPR Seller Rank List
CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.
- 1. AAA Security Depot USA : 30,149 Yearly Feedback , Avg. Ratings 4.7
- 2. ProShop Deals : 24,641 Yearly Feedback , Avg. Ratings 4.8
- 3. JMAC Supply : 21,792 Yearly Feedback , Avg. Ratings 4.7
- 4. Supply House Market Place : 5,037 Yearly Feedback , Avg. Ratings 4.9
- 5. JBJ SUPPLY LLC : 3,985 Yearly Feedback , Avg. Ratings 4.8
- 6. VEMIXO : 3,756 Yearly Feedback , Avg. Ratings 4.1
- 7. Suplander : 3,147 Yearly Feedback , Avg. Ratings 4.0
- 8. Ghost Controls : 1,731 Yearly Feedback , Avg. Ratings 4.7
- 9. WUYELIN : 1,004 Yearly Feedback , Avg. Ratings 4.7
- 10. EC Buying : 433 Yearly Feedback , Avg. Ratings 4.9
| Rank | Name | Yearly Feedbacks | Avg. Ratings |
|---|---|---|---|
| 🥇 | AAA Security Depot USA | 30,149 | 4.7 |
| 🥈 | ProShop Deals | 24,641 | 4.8 |
| 🥉 | JMAC Supply | 21,792 | 4.7 |
| 4 | Supply House Market Place | 5,037 | 4.9 |
| 5 | JBJ SUPPLY LLC | 3,985 | 4.8 |
| 6 | VEMIXO | 3,756 | 4.1 |
| 7 | Suplander | 3,147 | 4.0 |
| 8 | Ghost Controls | 1,731 | 4.7 |
| 9 | WUYELIN | 1,004 | 4.7 |
| 10 | EC Buying | 433 | 4.9 |
[Get] Power Transformers Deals (✅Exclusively for Prime)
What does "Amazon Fulfilled" Mean?
Amazon Fulfilled refers to products handled by Amazon's logistics, which indicates that the product is stored, packed, and shipped by Amazon from one of its fulfillment centers.
When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.
What does "Prime" Mean?
"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.
Prime members also have access to other benefits, including 2-Day Shipping, Exclusive Member Deals, Prime Video, Buy With Prime, Amazon Music, Prime Gaming, and more.
Shop Prime Power Transformers Deals
What does "Free Shipping" Mean?
"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.
Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.
Why Should You Trust Us?
Now hundreds and thousands of Industrial Electrical supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Power Transformers to buy for new October 2026?
CherryPicks’s Methodology for Evaluating Power Transformers
We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Industrial Electrical items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.
We collected and analyzed 306 of Power Transformers reviews based on our selection criteria. It helped us shortlist the top qualified and rated Power Transformers for Industrial Electrical, We found that most customers choose Power Transformers with an average price of $43.97, and the top brands are Honeywell, VEVOR, IMAYCC, WUYELIN, EC Buying And JAMECO RELIAPRO.
Then our expert-level editors reviewed all those quality items and selected the top 28 Power Transformers for you, We have researched hundreds of sellers and picked the top sellers for Industrial Electrical, including Amazon Resale, AAA Security Depot USA, ProShop Deals, JMAC Supply, Supply House Market Place, JBJ SUPPLY LLC, VEMIXO, Suplander, Ghost Controls, WUYELIN, EC Buying And Amazon.com. The Honeywell Intrusion 1321-1 Transformer 16.5VAC ... are available for purchase right now, and The seller of #1 rank product has received honest feedback from 755 consumers with an average rating of 4.5.
We've helped a lot of satisfied users get the right Industrial & Scientific product based on their needs, and save lots of time for them to pick Power Transformers to buy.
Brandi is a woman in tech who loves to write about the electronics and gadgets she has used. On this site, she would be providing you unbiased reviews of electronics as they are released into the market to make you know what to expect before making a purchase.