Circuit Protection Devices – RCBOs, RCDs & MCBs
Explore our full range of circuit protection devices - from MCBs and RCDs to high-spec RCBOs. Whether you're upgrading a board, replacing a tripped unit, or speccing out a new install, we've got you covered. All products are UK-stocked, 18th Edition compliant, and available with free next-day delivery on orders over £30.
Surge Protection Device with Forked Busbars WSPD240Kit2
£18.50
The WSPD240KIT2 is a 2-pole Type 2 Surge Protection Device supplied with forked busbars and an earth lead for a fast, tidy install. Rated at 40kA, it protects against transient overvoltages from lightning strikes and switching surges that can damage sensitive electronics. Fully compliant with...
Surge protection unit with Forked Wire Kit WSPD240Kit1
£20.00
The WSPD240KIT1 is a 2-pole Type 2 Surge Protection Device supplied with pre-wired forked leads (L, N, and Earth) for quick and tidy connections. Rated at 40kA, it protects against transient overvoltages caused by lightning and switching surges, safeguarding sensitive electronic equipment and keeping your...
High Immunity A Type 4 Pole RCBO
£37.14
This 4 Pole High Immunity RCBO offers robust protection for three-phase circuits where smooth DC leakage is present - making it ideal for EV installations, commercial panels, and high-integrity supply setups. Rated at 10kA and equipped with Type A sensitivity, it detects both AC and...
Surge Protection Device (Surge Arrestor) WSPD240
£19.08
£22.00
The WSPD240 is a compact Type 2 Surge Protection Device (SPD) rated for 40kA discharge - designed to protect domestic and commercial installations from transient overvoltages caused by switching events or nearby lightning strikes. Fully compliant with BS7671 (18th Edition Amendment 2) and IEC 61643-11,...
4Pole 10KA MCB's
£12.03
The 4 Pole 10kA MCB range is designed for reliable circuit protection across three-phase and four-wire systems. With a 10,000A breaking capacity, these breakers are suitable for both commercial and industrial installs where overload and short-circuit protection are essential. Each device is DIN-rail mountable and...