# Transformer Accessories

**Category Path**: Electrical > Site Transformers > Transformer Accessories

Shop transformer accessories at Tooled-Up. Browse 110v socket splitters from Draper, Faithfull & Sealey. Heavy-duty 3-way adaptors for site use. Fast delivery.

About Transformer Accessories Transformer accessories are essential companion products designed to maximise the functionality and versatility of 110v site transformers commonly used across construction sites, workshops, and industrial environments throughout the UK. These accessories primarily include socket splitters and adaptors that allow multiple power tools to operate simultaneously from a single transformer outlet, significantly improving productivity and reducing the need for multiple transformers on busy work sites. The most common transformer accessory is the 3-way socket splitter, which converts a single 16A 110v outlet into three separate sockets, enabling tradespeople to run multiple tools concurrently without constantly swapping plugs. Tooled-Up.com stocks transformer accessories from trusted brands including Draper, Faithfull, and Sealey, all manufactured to comply with EN60309 standards and featuring robust, impact-resistant construction suitable for demanding site conditions. These accessories are built to withstand the rigours of professional use, with many featuring IP44 splash-proof ratings that provide protection against water ingress and dust contamination. The heavy-duty construction ensures reliability in challenging environments, from outdoor construction sites to busy workshops where tools and equipment are constantly being moved and repositioned. Jargon Buster 110v (110 Volt): The reduced voltage system used on UK construction sites for safety reasons. This lower voltage significantly reduces the risk of serious injury from electrical shock compared to 240v mains power. 16A Socket/Plug: Industrial-grade electrical connectors rated to carry 16 amps of current. These feature a distinctive yellow colour coding for 110v applications and use the BS EN 60309 standard connector design with keyed pins to prevent incorrect connections. IP44 Rating: An Ingress Protection rating indicating the device is protected against solid objects larger than 1mm and splash-proof from all directions. This makes equipment suitable for outdoor and dusty environments typical of construction work. EN60309 Standard: The European standard governing industrial plugs, sockets, and couplers for voltages up to 1000v AC. This ensures compatibility and safety across different manufacturers' products. Socket Splitter: A device that converts one power outlet into multiple sockets, allowing several tools to be powered from a single transformer connection. Also known as a socket adaptor or multi-way splitter. Impact Resistant: Construction designed to withstand knocks, drops, and rough handling typical of site environments without cracking or suffering internal damage that could compromise electrical safety. Who Uses Transformer Accessories? Transformer accessories are utilised across a broad spectrum of trades and industries: Construction Workers: General builders and labourers on commercial and residential construction sites who need to power multiple tools from limited transformer outlets Electricians: Sparkies working on site installations requiring various 110v power tools operating simultaneously Carpenters and Joiners: Chippies using multiple power tools such as saws, drills, and sanders concurrently during installation work Plumbers and Heating Engineers: Tradespeople requiring power for cutting tools, drills, and other equipment on new-build and renovation projects Site Managers and Contractors: Professionals responsible for equipping sites with adequate power distribution infrastructure Maintenance Engineers: Industrial maintenance personnel working in factories and warehouses where 110v systems are standard for safety Landscape Contractors: Outdoor workers using electric tools for groundwork and external construction projects Hire Companies: Tool and equipment rental businesses providing complete transformer and accessory packages to customers How to Choose the Right Transformer Accessories Selecting appropriate transformer accessories requires consideration of several practical factors: Current Rating: Ensure the splitter's current rating matches or exceeds your transformer's output capacity. Standard 3-way splitters typically feature 16A sockets suitable for most portable power tools, but always check the combined amperage of tools you intend to run simultaneously doesn't exceed the transformer's capacity. Number of Outlets Required: Assess how many tools you typically operate concurrently. Three-way splitters available at Tooled-Up represent the most popular configuration, providing a practical balance between functionality and manageable current distribution. Build Quality and Durability: Look for heavy-duty, impact-resistant construction with robust casing that can withstand drops and knocks. Site conditions are unforgiving, and cheap accessories quickly fail, creating safety hazards and workflow disruptions. IP Rating: For outdoor use or wet environments, specify accessories with IP44 or higher ratings to ensure splash-proof protection. This prevents water ingress that could cause short circuits or create dangerous electrical faults. Standards Compliance: Always choose accessories manufactured to EN60309 standards, ensuring proper compatibility with your existing transformer and tools whilst meeting UK safety regulations for site electrical equipment. Brand Reputation: Established manufacturers like Draper, Faithfull, and Sealey offer proven reliability and proper compliance with safety standards, providing peace of mind for professional applications. Popular Accessories Transformer accessories work alongside various complementary products: 110v Site Transformers: The primary equipment that transformer accessories connect to, available in various wattage ratings from 1kVA to 5kVA and beyond Extension Leads (110v): Heavy-duty cables for extending the reach from transformers to work areas, typically available in 14-metre and 25-metre lengths Cable Reels (110v): Organised cable management solutions providing extended reach whilst keeping leads tidy and protected RCD Protection Units: Additional safety devices providing residual current protection for enhanced electrical safety Replacement Plugs and Sockets: Spare industrial connectors for repairing damaged leads and maintaining electrical safety standards Cable Protectors: Ramps and guards to prevent damage to trailing leads from vehicles and foot traffic on busy sites Adaptor Plugs: Converters between different voltage systems and socket configurations where required Safety Information When using transformer accessories, observe these critical safety considerations: Load Management: Never exceed the transformer's rated capacity. Calculate the combined amperage of all connected tools and ensure this doesn't surpass the transformer's maximum output. Overloading creates fire risks and can damage both tools and transformer equipment. Visual Inspections: Before each use, inspect splitters for cracks, damage, or exposed conductors. Damaged accessories must be withdrawn from service immediately as they pose serious electrocution risks. Environmental Protection: Even with IP44 ratings, avoid submerging accessories in water or exposing them to continuous heavy rain without additional protection. Splash-proof doesn't mean waterproof. Proper Connections: Ensure all plugs are fully inserted and locked into position. Loose connections generate heat, potentially causing burns or starting fires, and can result in intermittent power supply that damages tool motors. Site Positioning: Place splitters in locations where they won't be stepped on, driven over, or become trip hazards. Elevate them off wet ground where practical to minimise moisture exposure. PAT Testing: Include transformer accessories in regular Portable Appliance Testing schedules as required by HSE guidelines for site electrical equipment, typically every three months for construction site environments. Frequently Asked Questions Can I use a 3-way splitter to power three high-amperage tools simultaneously? This depends entirely on your transformer's capacity and the individual tool amperages. A standard 3.3kVA transformer provides approximately 32A at 110v, so three tools drawing 10A each would approach this limit. Always check your transformer's maximum output and calculate combined tool consumption, leaving some safety margin. Heavy-duty equipment like large grinders or concrete breakers may exceed safe limits when used together. Are transformer accessories compatible across different brands? Yes, provided they're manufactured to EN60309 standards. The standardisation ensures that a Draper splitter works perfectly with a Sealey transformer and Faithfull extension leads. This interoperability is precisely why the EN60309 standard exists – to guarantee compatibility and safety across the industry. What's the difference between 110v yellow sockets and 240v blue sockets? The colour coding and physical keying prevent dangerous incorrect connections. Yellow 110v sockets (positioned at 4 o'clock) are physically incompatible with blue 240v plugs (positioned at 6 o'clock), preventing accidentally plugging 110v equipment into 240v mains supplies which would immediately destroy the tool and create serious fire and electrocution hazards. Do I need a splitter if my transformer already has multiple outlets? Many transformers feature only one or two 110v outlets, making splitters essential for powering multiple tools. Even transformers with several outlets benefit from splitters as they allow flexible positioning of tools without clustering everything around the transformer itself, improving site organisation and reducing trailing cable hazards. How do I maintain transformer accessories? Keep accessories clean and dry when not in use, storing them in toolboxes or protected areas rather than leaving them exposed to the elements. Regularly inspect for damage, particularly after any impacts or if dropped. Clean contacts periodically with contact cleaner to ensure good electrical connections. Replace any accessories showing cracks, melted plastic, or damaged pins immediately – electrical safety accessories are not suitable for repair.

## Products

- [Faithfull 3 Way 110v Socket Splitter](https://www.tooled-up.com/faithfull-3-way-110v-socket-splitter/prod/197411/) - £13.95
- [Faithfull Power Plus Single Replacement Transformer Lid](https://www.tooled-up.com/faithfull-power-plus-single-replacement-transformer-lid/prod/712243/) - £22.95
- [Sealey 3 Way Cable Socket Adaptor / Splitter 110v](https://www.tooled-up.com/sealey-3-way-cable-socket-adaptor-splitter-110v/prod/519083/) - £24.95
- [Draper 3 Way Socket Splitter 110v](https://www.tooled-up.com/draper-3-way-socket-splitter-110v/prod/566572/) - £19.95

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**URL**: https://www.tooled-up.com/transformer-accessories/cat/2001377/
