Advertising Disclosure Model Railway Transformers Comparison - July 2025
4 Best Model Railway Transformers In the UK
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Advertising Disclosure
| 1 Best Choice  9.7Exceptional | 2 Best Value  9.6Exceptional | 3  9.5Excellent | 4  9.4Excellent |
| View DealOn Amazon | View DealOn Amazon | View DealOn Amazon | View DealOn Amazon |
ModelHornby P9100 UK Transformer for App Control - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains - 1:76 Scale, Black | Model Hornby R7229 Analogue Train and Accessory Controller - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains | Model RKpdu1 Power Distribution Module for Model Railway Ideal for lighting, accessories - Constructed | Model Bachmann EZ Command Train Controller and Transformer DC Control 36-565 |
BrandHornby | Brand Hornby | Brand Rk Education | Brand Bachmann |
Reviews | Reviews | Reviews  | Reviews |
Tech Specs | |||
manufacturer recommended age 14 years and up | manufacturer recommended age 14 years and up | manufacturer recommended age 14 years and up | manufacturer recommended age 0 months and up |
batteries included No | batteries included No | batteries included No | batteries included No |
customer reviews4.5 4.5 out of 5 stars 79 ratings 4.5 out of 5 stars | customer reviews 3.8 3.8 out of 5 stars 373 ratings 3.8 out of 5 stars | customer reviews 4.4 4.4 out of 5 stars 102 ratings 4.4 out of 5 stars | customer reviews 3.6 3.6 out of 5 stars 9 ratings 3.6 out of 5 stars |
batteries required No | batteries required No | batteries required No | batteries required No |
product dimensions 18.8 x 8.8 x 7 cm 150 g | product dimensions 11.7 x 11 x 5.8 cm 240 g | product dimensions 8 x 4 x 2 cm 20 g | product dimensions - |
assembly required No | assembly required No | assembly required No | assembly required - |
Available On | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.7
1Hornby19% OffHornby P9100 UK Transformer for App Control - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains - 1:76 Scale, Black
Why we love it
Provides total control over your model train setup.
Compatible with popular 00 gauge train sets.
Trusted brand with over 100 years of expertise.
Main highlights- Train Set Freedom: Build your model train track how you want and give yourself full control over the way your model train set looks, sounds, and feels. Compatible with 00 gauge train sets
- Total Control: Standard Wall Plug Mains Transformer: 220-240V 50-60Hz - UK only
- Compatibility: The replacement transformer is suitable for: R7292 - App Based Analogue Control; R7293 - App Based Accessory Control. 15V - 1.0A
- About Hornby: As the UK's leading model railway designer, Hornby have been thrilling model making enthusiasts for over 100 years. Since 1920 Hornby have been the brand leader in 00 Gauge model railway design. Whether you're a seasoned model maker or just beginning your journey, with it's range of unique trains, track accessories, scenery kits and more, there's always something for you at Hornby
- A Brief History: In the 1920s, the Hornby Clockwork Train Sets became the first in a long line. These sets were available in three liveries and featured an 0-4-0 locomotive, paving the way for the hobby. Growth occurred rapidly for the brand, with the first years of the century seeing an ever-increasing range of sets, locomotives, wagons, coaches, scenic accessories and more
-
9.6
2Hornby
Hornby R7229 Analogue Train and Accessory Controller - Hornby Accessories for 00 Gauge Track & Train Sets - Compatible with Select Hornby Model Trains
Main highlights- Train Set Freedom: Build your model train track how you want and give yourself full control over the way your model train set looks, sounds, and feels. Compatible with 00 gauge train sets
- Total Control: Upgrade to the Analogue Train & Accessory Controller: improved casing, extra uncontrolled DC output with CDU for solenoid point motors, auxiliary output for lighting up to 150mA. Transformer sold separately
- Compatibility: The Auxiliary output can also be used to power lighting on the layout up to a current of 150mA. A recessed reduction switch also limits the output to reduce loco speed. This item does not include a transformer. However, the required P9000 Transformer can be purchased separately
- About Hornby: As the UK's leading model railway designer, Hornby have been thrilling model making enthusiasts for over 100 years. Since 1920 Hornby have been the brand leader in 00 Gauge model railway design. Whether you're a seasoned model maker or just beginning your journey, with it's range of unique trains, track accessories, scenery kits and more, there's always something for you at Hornby
- A Brief History: In the 1920s, the Hornby Clockwork Train Sets became the first in a long line. These sets were available in three liveries and featured an 0-4-0 locomotive, paving the way for the hobby. Growth occurred rapidly for the brand, with the first years of the century seeing an ever-increasing range of sets, locomotives, wagons, coaches, scenic accessories and more
-
9.5
3Rk Education
RKpdu1 Power Distribution Module for Model Railway Ideal for lighting, accessories - Constructed
Main highlights- Perfect for train layouts for lighting, accessories etc
- High quality components and PCB
- Designed to supply voltages to different circuits
- Available as a kit or built
- A very effective method of power distribution
Our ranking system
The TopChoice.co.uk Team selects top-of-the-line items from a wide selection and conducts rigorous evaluations on almost all the products available on the internet. We rank each product based on how well it matches our criteria.We can ensure that the product is well-tested with the help of our expertise, experts, and artificial intelligence technology. TopChoice.co.uk requires consistent care for the products we review, ensuring that our assessments are always accurate and up to date.
Features
Our team of experts analyzes key attributes, capabilities, significance, and many more depending on the type of product to determine its effectiveness.
Consumer Reviews
We ensure an evaluation of the ratings using references all over the internet for each product. With the help of our AI technology and professional review teams, we give weight to the worth of individual user experiences.
Popularity
Popularity is an important criterion in choosing a product. Several factors contribute to the popularity of the products on our site, including prestige, relevance, reputation, news, and more.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
Value for money
TopChoice.co.uk compares product attributes to price, examines tech specs, ratings and reviews, and more.When compared to other criteria, does the pricing seem reasonable? In order to provide genuine value for money, our team must answer that question with advanced calculations.
