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Main Switch Consumer Units

Main Switch Consumer Units can be paired with either RCBO's or MCB's.

Available with and without integrated SPD (Surge Protected Device). SPD Devices can be purchased separately and retrofitted to non-SPD consumer units.

  • FuseBox F3021MZ 24 Module 21 Way Consumer Unit with 100A Main Switch & T2 SPD - westbasedirect.com
    £89.03
    £89.03 - £89.03
    £89.03
    £67.95 Exc VAT
    £81.54 Inc VAT
    £81.54 - £81.54
    £81.54 Inc VAT
    £81.54 - £81.54 Exc VAT
    £81.54 Exc VAT
    FuseBox

    FuseBox F3021MZ 24 Module 21 Way Consumer Unit with 100A Main Switch & T2 SPD

    Availability:
    IN STOCK

    FuseBox F3021MZ 24 Module 21 Way Consumer Unit with 100A Main Switch & T2 SPD This product is suitable replacement for F2020MX Main Switch Cons...

    View full details
    £89.03
    £89.03 - £89.03
    £89.03
    £67.95 Exc VAT
    £81.54 Inc VAT
    £81.54 - £81.54
    £81.54 Inc VAT
    £81.54 - £81.54 Exc VAT
    £81.54 Exc VAT
  • Main Image
    £136.02 - £136.02
    £113.35 Exc VAT
    £136.02 Inc VAT
    £136.02 - £136.02
    £136.02 Inc VAT
    £136.02 - £136.02 Exc VAT
    £136.02 Exc VAT

    Crabtree 521/2B Starbreaker 21 Way Duplex Consumer Unit with 100A Main Switch

    Crabtree
    Availability:
    IN STOCK

    Crabtree 521/2B Starbreaker 21 Way Duplex Consumer Unit with 100A Main Switch Product Description 21 Way Duplex Consumer Unit Main Switch 100A Feat...

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    £136.02 - £136.02
    £113.35 Exc VAT
    £136.02 Inc VAT
    £136.02 - £136.02
    £136.02 Inc VAT
    £136.02 - £136.02 Exc VAT
    £136.02 Exc VAT
  • FuseBox F3022M 24 Module 22 Way Consumer Unit with 100A Main Switch - westbasedirect.com
    £60.86
    £60.86 - £60.86
    £60.86
    £45.41 Exc VAT
    £54.49 Inc VAT
    £54.49 - £54.49
    £54.49 Inc VAT
    £54.49 - £54.49 Exc VAT
    £54.49 Exc VAT
    FuseBox

    FuseBox F3022M 24 Module 22 Way Consumer Unit with 100A Main Switch

    Availability:
    IN STOCK

    FuseBox F3022M 24 Module 22 Way Consumer Unit with 100A Main Switch This product is suitable replacement for F2021M Main Switch Consumer Units - Me...

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    £60.86
    £60.86 - £60.86
    £60.86
    £45.41 Exc VAT
    £54.49 Inc VAT
    £54.49 - £54.49
    £54.49 Inc VAT
    £54.49 - £54.49 Exc VAT
    £54.49 Exc VAT
  • FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 9x FREE DIN Rail Blanks - westbasedirect.com
    £250.11 - £250.11
    £208.43 Exc VAT
    £250.11 Inc VAT
    £250.11 - £250.11
    £250.11 Inc VAT
    £250.11 - £250.11 Exc VAT
    £250.11 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 9x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A RCBOs & 9x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...

    View full details
    £250.11 - £250.11
    £208.43 Exc VAT
    £250.11 Inc VAT
    £250.11 - £250.11
    £250.11 Inc VAT
    £250.11 - £250.11 Exc VAT
    £250.11 Exc VAT
  • FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 7x FREE DIN Rail Blanks - westbasedirect.com
    £272.40 - £272.40
    £227.00 Exc VAT
    £272.40 Inc VAT
    £272.40 - £272.40
    £272.40 Inc VAT
    £272.40 - £272.40 Exc VAT
    £272.40 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 7x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A RCBOs & 7x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...

    View full details
    £272.40 - £272.40
    £227.00 Exc VAT
    £272.40 Inc VAT
    £272.40 - £272.40
    £272.40 Inc VAT
    £272.40 - £272.40 Exc VAT
    £272.40 Exc VAT
  • FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A RCBOs - westbasedirect.com
    £350.40 - £350.40
    £292.00 Exc VAT
    £350.40 Inc VAT
    £350.40 - £350.40
    £350.40 Inc VAT
    £350.40 - £350.40 Exc VAT
    £350.40 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A RCBOs

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A RCBOs The NEW Fusebox F3021MZ 21 usable way Consumer Unit with SPD is a fantastic cost effe...

    View full details
    £350.40 - £350.40
    £292.00 Exc VAT
    £350.40 Inc VAT
    £350.40 - £350.40
    £350.40 Inc VAT
    £350.40 - £350.40 Exc VAT
    £350.40 Exc VAT
  • £278.02 - £278.02
    £231.68 Exc VAT
    £278.02 Inc VAT
    £278.02 - £278.02
    £278.02 Inc VAT
    £278.02 - £278.02 Exc VAT
    £278.02 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A Bi-Directional Mini RCBOs & 11x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A Bi-Directional Mini RCBOs & 11x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable ...

    View full details
    £278.02 - £278.02
    £231.68 Exc VAT
    £278.02 Inc VAT
    £278.02 - £278.02
    £278.02 Inc VAT
    £278.02 - £278.02 Exc VAT
    £278.02 Exc VAT
  • £310.34 - £310.34
    £258.62 Exc VAT
    £310.34 Inc VAT
    £310.34 - £310.34
    £310.34 Inc VAT
    £310.34 - £310.34 Exc VAT
    £310.34 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A Bi-Directional Mini RCBOs & 9x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 12 Type A Bi-Directional Mini RCBOs & 9x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...

    View full details
    £310.34 - £310.34
    £258.62 Exc VAT
    £310.34 Inc VAT
    £310.34 - £310.34
    £310.34 Inc VAT
    £310.34 - £310.34 Exc VAT
    £310.34 Exc VAT
  • £342.66 - £342.66
    £285.55 Exc VAT
    £342.66 Inc VAT
    £342.66 - £342.66
    £342.66 Inc VAT
    £342.66 - £342.66 Exc VAT
    £342.66 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A Bi-Directional Mini RCBOs & 7x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 14 Type A Bi-Directional Mini RCBOs & 7x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...

    View full details
    £342.66 - £342.66
    £285.55 Exc VAT
    £342.66 Inc VAT
    £342.66 - £342.66
    £342.66 Inc VAT
    £342.66 - £342.66 Exc VAT
    £342.66 Exc VAT
  • £374.99 - £374.99
    £312.49 Exc VAT
    £374.99 Inc VAT
    £374.99 - £374.99
    £374.99 Inc VAT
    £374.99 - £374.99 Exc VAT
    £374.99 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A Bi-Directional Mini RCBOs & 5x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A Bi-Directional Mini RCBOs & 5x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...

    View full details
    £374.99 - £374.99
    £312.49 Exc VAT
    £374.99 Inc VAT
    £374.99 - £374.99
    £374.99 Inc VAT
    £374.99 - £374.99 Exc VAT
    £374.99 Exc VAT
  • £439.63 - £439.63
    £366.36 Exc VAT
    £439.63 Inc VAT
    £439.63 - £439.63
    £439.63 Inc VAT
    £439.63 - £439.63 Exc VAT
    £439.63 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A Bi-Directional Mini RCBOs & 1x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A Bi-Directional Mini RCBOs & 1x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable w...

    View full details
    £439.63 - £439.63
    £366.36 Exc VAT
    £439.63 Inc VAT
    £439.63 - £439.63
    £439.63 Inc VAT
    £439.63 - £439.63 Exc VAT
    £439.63 Exc VAT
  • £455.79 - £455.79
    £379.83 Exc VAT
    £455.79 Inc VAT
    £455.79 - £455.79
    £455.79 Inc VAT
    £455.79 - £455.79 Exc VAT
    £455.79 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A Bi-Directional Mini RCBOs

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 21 Type A Bi-Directional Mini RCBOs The NEW Fusebox F3021MZ 21 usable way Consumer Unit with SPD is a...

    View full details
    £455.79 - £455.79
    £379.83 Exc VAT
    £455.79 Inc VAT
    £455.79 - £455.79
    £455.79 Inc VAT
    £455.79 - £455.79 Exc VAT
    £455.79 Exc VAT
  • FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 11x FREE DIN Rail Blanks - westbasedirect.com
    £227.82 - £227.82
    £189.85 Exc VAT
    £227.82 Inc VAT
    £227.82 - £227.82
    £227.82 Inc VAT
    £227.82 - £227.82 Exc VAT
    £227.82 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 11x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 10 Type A RCBOs & 11x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wi...

    View full details
    £227.82 - £227.82
    £189.85 Exc VAT
    £227.82 Inc VAT
    £227.82 - £227.82
    £227.82 Inc VAT
    £227.82 - £227.82 Exc VAT
    £227.82 Exc VAT
  • FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 5x FREE DIN Rail Blanks - westbasedirect.com
    £294.68 - £294.68
    £245.57 Exc VAT
    £294.68 Inc VAT
    £294.68 - £294.68
    £294.68 Inc VAT
    £294.68 - £294.68 Exc VAT
    £294.68 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 5x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 16 Type A RCBOs & 5x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...

    View full details
    £294.68 - £294.68
    £245.57 Exc VAT
    £294.68 Inc VAT
    £294.68 - £294.68
    £294.68 Inc VAT
    £294.68 - £294.68 Exc VAT
    £294.68 Exc VAT
  • FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A RCBOs & 1x FREE DIN Rail Blanks - westbasedirect.com
    £339.26 - £339.26
    £282.72 Exc VAT
    £339.26 Inc VAT
    £339.26 - £339.26
    £339.26 Inc VAT
    £339.26 - £339.26 Exc VAT
    £339.26 Exc VAT
    FuseBox

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A RCBOs & 1x FREE DIN Rail Blanks

    Availability:
    IN STOCK

    FuseBox F3021MZ 21 Way T2 SPD Consumer Unit + 20 Type A RCBOs & 1x FREE DIN Rail Blanks The NEW Fusebox F3021MZ 21 usable way Consumer Unit wit...

    View full details
    £339.26 - £339.26
    £282.72 Exc VAT
    £339.26 Inc VAT
    £339.26 - £339.26
    £339.26 Inc VAT
    £339.26 - £339.26 Exc VAT
    £339.26 Exc VAT
  • LIVE Electrical LSMC24SRN/125 24 Way Metal Populated SRN Consumer Unit with 125A Main Switch, 20/40kA SPD & 21 RNC DP RCBOs - westbasedirect.com
    £352.19 - £352.19
    £293.49 Exc VAT
    £352.19 Inc VAT
    £352.19 - £352.19
    £352.19 Inc VAT
    £352.19 - £352.19 Exc VAT
    £352.19 Exc VAT
    LIVE Electrical

    LIVE Electrical LSMC24SRN/125 24 Way Metal Populated SRN Consumer Unit with 125A Main Switch, 20/40kA SPD & 21 RNC DP RCBOs

    Availability:
    Due 10/08/2026

    LIVE Electrical LSMC24SRN/125 24 Way Metal Populated SRN Consumer Unit with 125A Main Switch, SPD & RCBOs The LIVE Electrical LSMC24...

    View full details
    £352.19 - £352.19
    £293.49 Exc VAT
    £352.19 Inc VAT
    £352.19 - £352.19
    £352.19 Inc VAT
    £352.19 - £352.19 Exc VAT
    £352.19 Exc VAT
  • LIVE Electrical LSMC24M-SP 24 Module Metal Clad Consumer Unit c/w 125A Main Switch +20/40kA SPD (21 Usable Way) - westbasedirect.com
    £88.57 - £88.57
    £73.81 Exc VAT
    £88.57 Inc VAT
    £88.57 - £88.57
    £88.57 Inc VAT
    £88.57 - £88.57 Exc VAT
    £88.57 Exc VAT
    LIVE Electrical

    LIVE Electrical LSMC24M-SP 24 Module Metal Clad Consumer Unit c/w 125A Main Switch +20/40kA SPD (21 Usable Way)

    Availability:
    IN STOCK

    LIVE Electrical LSMC24M-SP 24 Module Metal Clad Consumer Unit c/w 125A Main Switch +20/40kA SPD (21 Usable Way) Product Description Metal Surge Pro...

    View full details
    £88.57 - £88.57
    £73.81 Exc VAT
    £88.57 Inc VAT
    £88.57 - £88.57
    £88.57 Inc VAT
    £88.57 - £88.57 Exc VAT
    £88.57 Exc VAT

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