Warning: These are NOT compatible with Ring Doorbells.


Safety Isolating Transformer 1A Bell and Chime Transformer Screw Tap.


⍟ Door Bell/Chime Transformer

⍟ Double insulated

⍟ Input: 230V -240V ~50Hz

⍟ Output: 12V 300mA~

⍟ With Fuse: 130mA

⍟ Auto Fuse: 105 Degree celcius

⍟ Conforms to UK Standards CE and UKCA.

⍟ Overcurrent Protection

⍟ Over-temperature protection

⍟ AC primary 4/8/12V

⍟ AC 1 amp secondary output

⍟ Dimensions: 79mm x 55mm x 40mm (Refer to the 2nd picture)

⍟ Colour: White


⍟ Scope of delivery: 1 piece


Warning: Please note this item is NOT compatible with Ring Doorbells.


Power your doorbell system reliably with the Bell Transformer 12v. This compact, efficient transformer is designed to provide a stable 12v output, ensuring consistent performance for your doorbell and chime setup in residential and light commercial applications.


The Bell Transformer 12v is an essential component for powering modern doorbell systems. Here’s why it’s a dependable choice for your doorbell installation needs:


Reliable 12v Output: Designed specifically to provide a stable 12-volt output, ensuring consistent power for doorbell buttons, chimes, and related components.


Compact Design: Its small form factor allows for easy installation in confined spaces, such as electrical boxes or near existing wiring.


Versatile Application: Suitable for use with a wide range of 12v doorbell systems, including traditional chimes and modern smart doorbells.


Safety Compliant: Engineered to meet relevant safety standards, providing peace of mind for both installers and homeowners.


Durable Construction: Built with quality components to ensure long-lasting performance and reliability.


Easy Installation: Designed for straightforward wiring, making it suitable for professional electricians and competent DIY enthusiasts alike.


Energy Efficient: Optimised to provide the necessary power without excessive energy consumption, contributing to lower electricity costs.


Compatible with Multiple Chimes: Capable of powering multiple doorbell buttons and chimes, ideal for homes with front and back entrances.( Not compatible with Ring Doorbells).


Continuous Operation: Engineered for constant use, ensuring your doorbell system is always ready to alert you to visitors.


Cost-Effective Solution: Offers a reliable power source at an affordable price point, making it an economical choice for doorbell installations.


Ensure the reliable operation of your doorbell system with the Bell Transformer 12v. Whether you’re installing a new doorbell, replacing an old transformer, or upgrading to a smart doorbell system, this compact and efficient transformer provides the stable power source you need. Its versatility, ease of installation, and durable construction make it an ideal choice for both residential and light commercial applications. By providing a consistent 12v output, this transformer helps maintain the functionality of your doorbell system, ensuring you never miss a visitor. Invest in the Bell Transformer 12v for a dependable, long-lasting power solution that keeps your doorbell system running smoothly year after year.


Recommendation: Use this transformer only with traditional mechanical or basic electronic doorbell/chime systems that specifically list compatibility with 8V or 12V AC. Always double-check the voltage requirement printed on your existing chime or in the doorbell’s instructions before connecting.


⍟ Free delivery to UK mainland postcodes by Yodel / Evri courier.


Warning: Please note these are NOT compatible with Ring Doorbells.

🇬🇧 UK Seller -   UK Stock -  Same Day Dispatch Before 11am (Monday - Friday)*
12v bell transformer, doorbell transformer 12v, chime transformer, bell transformer 1a, safety isolating transformer, 12v doorbell transformer UK, white bell transformer, traditional doorbell transformer, AC 12v transformer, double insulated transformer, UKCA CE transformer, not for ring doorbell, door chime transformer, 230v to 12v transformer, screw terminal bell transformer, overcurrent protection transformer, thermal fuse transformer, free UK delivery transformer ★ 12V Bell & Chime Transformer 1A – Safety Isolating – White ★ ⚠ NOT COMPATIBLE WITH RING DOORBELLS ⚠ Power your traditional doorbell or chime system reliably with this compact, safety isolating transformer. ✔ Output: 12V 300mA (1A secondary) ✔ Input: 230-240V ~50Hz ✔ Double insulated for safety ✔ Built-in fuse 130mA + auto thermal protection (105°C) ✔ Overcurrent & over-temperature protection ✔ CE & UKCA approved – conforms to UK standards ✔ Compact size: 79mm x 55mm x 40mm ✔ Colour: White ✔ Screw terminal connections ✔ Ideal for traditional doorbells & chimes (front & back door systems) Perfect for residential or light commercial use. Easy to install in electrical boxes or near existing wiring. Package includes:1 × Bell Transformer 12V ⚠ IMPORTANT WARNING: These are NOT compatible with Ring Doorbells or any Ring video doorbell systems. Using with Ring products may cause damage and is not supported. Free delivery to UK mainland postcodes by Yodel / Evri.Type: Bell / Chime Transformer Output Voltage: 12V Output Current: 300mA (1A secondary) Input Voltage: 230-240V ~50Hz Colour: White Material / Features: Double Insulated, Safety Isolating Protection: Overcurrent + Over-temperature (105°C auto fuse) Fuse: 130mA Dimensions: 79 x 55 x 40 mm Compliance: CE & UKCA Compatible With: Traditional doorbells & chimes only Not Compatible With: Ring Doorbells Condition: Brand New Quantity: 1 Piece12v doorbell transformer bell transformer 12v doorbell chime transformer 12v bell transformer UK safety isolating transformer 12v white doorbell transformer traditional chime transformer 1A bell transformer doorbell transformer not ring 12v AC transformer for doorbell