Main Switch Boards c/w SPD

Enhance your electrical system's safety with Main Switch Consumer Units featuring SPD (Surge Protection Device). These units provide crucial circuit protection while safeguarding against voltage spikes and surges, ensuring the longevity of your devices. Designed for ease of installation and compatibility with various applications, they offer comprehensive protection and control. Trust our Main Switch Consumer Units with SPD to fortify your electrical setup, reduce the risk of damage, and enhance overall reliability. Upgrade your distribution panel today for superior surge protection and peace of mind.
7 products

  • Lewden PRO-R10W-P1S 9 Usable Way RCBO Populated Consumer Unit with SPD

    Lewden Lewden PRO-R10W-P1S 9 Usable Way RCBO Populated Consumer Unit with SPD

    Next day delivery

    9 Usable Way RCBO Populated Consumer Unit with SPD Lewden PRO-R10W-P1S Supplied complete with Type 2 Surge Protection Kit (pre-installed) Supplied complete with 100a Main Switch (pre-installed) 2 x 6A 30mA Type A RCBO's 1 x 16A 30mA Type A RCBO's 3 x 32A 30mA Type A RCBO's 4 x Spare Ways This 9 usable way RCBO populated consumer unit with surge protection provides a reliable, convenient solution for modern domestic electrical installations. Supplied fully populated, it features a 100A main switch and pre-installed Type 2 surge protection for enhanced protection against transient overvoltages. The unit includes two 6A, one 16A and three 32A 30mA Type A RCBOs, providing individual circuit protection against overloads, short circuits and residual currents. With four spare ways available for future expansion, this consumer unit offers excellent flexibility for electricians. Ideal for residential installations, upgrades and rewires requiring dependable circuit protection and integrated surge protection. . Brand Lewden Current Rating 100A Dimensions 266mm(h) x 281mm(w) x 106mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator IP Rating IP2XC Mounting Surface Number of Modules 13 Number of Outgoing Ways 9 Standards BS EN 60947-3, BS EN 61439-3 Surge Protection Fitted Yes Voltage Rating 230V

    Next day delivery

    £123.50 ex VAT £148.20 inc VAT

  • Lewden PRO-R14W-P1S 13 Usable Way RCBO populated Consumer Unit with SPD

    Lewden Lewden PRO-R14W-P1S 13 Usable Way RCBO populated Consumer Unit with SPD

    Next day delivery

    13 Usable Way RCBO populated Consumer Unit with SPD Lewden PRO-R14W-P1S Supplied complete with Type 2 Surge Protection Kit (pre-installed) Supplied complete with 100a Main Switch (pre-installed) 3 x 6A 30mA Type A RCBO's 1 x 16A 30mA Type A RCBO's 4 x 32A 30mA Type A RCBO's 6 x Spare Ways Dimensions 266 x 353 x 106mm The Lewden 13 Usable Way RCBO Populated Consumer Unit with SPD provides a reliable, modern solution for residential electrical installations. Supplied fully populated, it features a pre-installed Type 2 surge protection device and 100A main switch for enhanced circuit and equipment protection. The unit includes three 6A, one 16A and four 32A 30mA Type A RCBOs, providing individual residual current and overcurrent protection. Six spare ways allow flexibility for future circuit additions or upgrades. Measuring 266 x 353 x 106mm, this Lewden consumer unit offers a practical, professional solution for electricians requiring dependable circuit protection and installation flexibility. . Brand Lewden Current Rating 100A Dimensions 266mm(h) x 353mm(w) x 106mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator IP Rating IP2XC Mounting Surface Number of Modules 16 Number of Outgoing Ways 13 Standards BS EN 60947-3, BS EN 61439-3 Surge Protection Fitted Yes Voltage Rating 230V

    Next day delivery

    £150.70 ex VAT £180.84 inc VAT

  • Lewden PRO-R40W-R1S 20+19 Useable Way Dual Row Consumer Unit with SPD

    Lewden Lewden PRO-R40W-R1S 20+19 Useable Way Dual Row Consumer Unit with SPD

    Next day delivery

    20+19 Useable Way Dual Row Consumer Unit with SPD Lewden PRO-R40W-R1S Equipped with 100A DP main switch and type 2 surge protection as standard. Designed for use with Lewden RCBOs and AFDD RCBOs. Supplied with comb busbars and all interconnecting cables. The enclosure is fully open between rows, providing significant cabling space. A selection of round cable entry knockouts on top and bottom faces. Large rectangular rear knockouts in four positions are designed for use with Lewden cable grommets. Retained front cover screws help to prevent loss during installation. A neutral and earth bar above each row allows tidy and rationalised wiring ofneutral and earth conductors. The Lewden PRO-R40W-R1S is a reliable and efficient 20+19 Useable Way Dual Row Consumer Unit with SPD. This unit features a 100A DP main switch, type 2 surge protection, and is designed to work with Lewden RCBOs and AFDD RCBOs. With ample cabling space, round and rectangular cable entry knockouts, and retained front cover screws, this unit provides easy installation and tidy wiring. . Brand Lewden Current Rating 100A Dimensions 540mm(h) x 442mm(w) x 108mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator Mounting Surface Number of Modules 29 Standards BS EN 60947-3, BS EN 61439-3 Surge Protection Fitted Yes Voltage Rating 230V Weight 9.32kg

    Next day delivery

    £153.31 ex VAT £183.97 inc VAT

  • Lewden PRO-R30W-R1S 30 Useable Way Dual Row Consumer Unit with SPD

    Lewden Lewden PRO-R30W-R1S 30 Useable Way Dual Row Consumer Unit with SPD

    Next day delivery

    30 Useable Way Dual Row Consumer Unit with SPD Lewden PRO-R30W-R1S Equipped with 100A DP main switch and type 2 surge protection as standard. Designed for use with Lewden RCBOs and AFDD RCBOs. Supplied with comb busbars and all interconnecting cables. The enclosure is fully open between rows, providing significant cabling space. A selection of round cable entry knockouts on top and bottom faces. Large rectangular rear knockouts in four positions are designed for use with Lewden cable grommets. Retained front cover screws help to prevent loss during installation. A neutral and earth bar above each row allows tidy and rationalised wiring ofneutral and earth conductors. Introducing the Lewden PRO-R30W-R1S, a versatile consumer unit designed for use with Lewden RCBOs and AFDD RCBOs. Equipped with a 100A DP main switch and type 2 surge protection, this unit offers optimal safety and convenience. With ample cabling space and tidy wiring capabilities, installation is made easy. . Brand Lewden Current Rating 100A Dimensions 540mm(h) x 353mm(w) x 108mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator Mounting Surface Number of Usable Ways 30 Standards BS EN 60947-3, BS EN 61439-3 Surge Protection Fitted Yes Voltage Rating 230V Weight 7.80kg

    Next day delivery

    £132.84 ex VAT £159.41 inc VAT

  • Lewden PRO-R22W-R1S 11+10 Useable Way Dual Row Consumer Unit with SPD

    Lewden Lewden PRO-R22W-R1S 11+10 Useable Way Dual Row Consumer Unit with SPD

    Next day delivery

    11+10 Useable Way Dual Row Consumer Unit with SPD Lewden PRO-R22W-R1S Equipped with 100A DP main switch and type 2 surge protection as standard. Designed for use with Lewden RCBOs and AFDD RCBOs. Supplied with comb busbars and all interconnecting cables. The enclosure is fully open between rows, providing significant cabling space. A selection of round cable entry knockouts on top and bottom faces. Large rectangular rear knockouts in four positions are designed for use with Lewden cable grommets. Retained front cover screws help to prevent loss during installation. A neutral and earth bar above each row allows tidy and rationalised wiring ofneutral and earth conductors. This Lewden PRO-R22W-R1S dual row consumer unit offers 11+10 useable ways and 100A DP main switch for efficient and organized wiring. Equipped with type 2 surge protection, it works perfectly with Lewden RCBOs and AFDD RCBOs. The fully open enclosure allows for easy cabling and the retained front cover screws prevent any loss during installation. . Brand Lewden Current Rating 100A Dimensions 540mm(h) x 281mm(w) x 108mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator Mounting Surface Number of Modules 21 Standards BS EN 60947-3, BS EN 61439-3 Surge Protection Fitted Yes Voltage Rating 230V Weight 6.63kg

    Next day delivery

    £119.11 ex VAT £142.93 inc VAT

  • Lewden PRO-R10B-R1S Black 9 Way RCBO Consumer Unit with Surge Protection Lewden PRO-R10B-R1S Black 9 Way RCBO Consumer Unit with Surge Protection

    Lewden Lewden PRO-R10B-R1S Black 9 Way RCBO Consumer Unit with Surge Protection

    Available 1-3 working days

    Black 9 Way RCBO Consumer Unit with Surge Protection Lewden PRO-R10B-R1S 9 usable ways 100A main switch incomer Surge Protection Device with 32A MCB Earth and neutral terminal bars at the top Removable and raised DIN rail Round knock-outs on all faces The Lewden PRO-R10B-R1S Black 9 Way RCBO Consumer Unit with Surge Protection is a must-have for any electrician or homeowner. With 9 usable ways and a 100A main switch incomer, it provides reliable and efficient power distribution. Equipped with a Surge Protection Device and 32A MCB, it offers added safety against power surges. The removable and raised DIN rail and round knock-outs on all faces make installation a breeze. Trust in Lewden for a top-quality, professional-grade product. . Brand Lewden Current Rating 100A Dimensions 266mm(h) x 281mm(w) x 106mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator IP Rating IP2XC Mounting Wall mounting Number of Modules 13 Number of Outgoing Ways 9 Standards BS EN 61439-3 , BS EN 60947-3 Surge Protection Fitted Yes Voltage Rating 230V Weight 3.47kg

    Available 1-3 working days

    £84.88 ex VAT £101.86 inc VAT

  • Lewden PRO-R19B-R1S Black 18 Way RCBO Consumer Unit with Surge Protection Lewden PRO-R19B-R1S Black 18 Way RCBO Consumer Unit with Surge Protection

    Lewden Lewden PRO-R19B-R1S Black 18 Way RCBO Consumer Unit with Surge Protection

    Next day delivery

    Black 18 Way RCBO Consumer Unit with Surge Protection Lewden PRO-R19B-R1S Supplied complete with Type 2 SPD [Please note the SPD is not pre-installed in the Consumer Unit] One extra module for installation of SPD Extra wiring space Selection of round knockouts The Lewden PRO-R19B-R1S Black Consumer Unit offers a reliable and efficient solution for your electrical needs. 100A isolator incomer and a Type 2 SPD, this unit provides extra protection and wiring space. Plus, the added module for the installation of the SPD makes it a convenient and versatile choice. . Brand Lewden Current Rating 100A Dimensions 266mm(h) x 443mm(w) x 106mm(d) Door Type Top Hinged Guarantee 2 Years Incoming Device 100A Isolator IP Rating IP2XC Mounting Surface Number of Modules 21 Number of Outgoing Ways 18 Standards BS EN 60947-3, BS EN 61439-3 Surge Protection Fitted Yes Voltage Rating 230V Weight 4.95kg

    Next day delivery

    £103.42 ex VAT £124.10 inc VAT

© 2026 www.lewden.shop,

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Google Pay
    • Maestro
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa

    Login

    Forgot your password?

    Don't have an account yet?
    Create account