40A Circuit Breakers & Electrical Switchgear

Our 40A Circuit Breakers & Electrical Switchgear collection brings together dependable protection devices designed for managing higher current circuits in domestic, commercial and light industrial installations. Whether you are upgrading a consumer unit or specifying parts for a new install, this range focuses on safe circuit protection, reliable switching, and everyday practicality.

The collection includes 40 amp circuit breakers and related electrical switchgear suited to trade electricians, installers, maintenance teams and competent DIY users. These products are commonly used where a higher load is present, helping to protect cabling and connected equipment from overloads and faults while allowing straightforward isolation when required.

Typical applications include electric showers, cookers, sub-circuits, garage supplies and certain commercial or workshop circuits where a 40A rating is specified. You may also find them used in distribution boards and control panels, supporting both new installations and like-for-like replacements during upgrades or fault repairs.

When choosing a 40A circuit breaker or switchgear component, it is important to consider the required current rating, the type of protection needed, and compatibility with your existing board or enclosure. Always match the product to the circuit design and installation standards, and ensure isolation and protection requirements are clearly met.

Products in this collection come from established manufacturers commonly used across UK electrical installations. They are designed to integrate with standard systems and layouts, making them suitable for professional use and ongoing maintenance work. If you are matching existing switchgear, careful checking of form factor and mounting style will help ensure a smooth installation.

If you need help selecting the right 40A circuit breakers or electrical switchgear for your project, our team at SND Electrical is here to help. Get practical advice and product guidance by fill out our contact form and we will get back to you.