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Free shipping over £150*
Electrical panel with multiple circuit breakers on a white background

BG Circuit Protection 31 Way 100A Main Switch Consumer Unit SPD with RCBO's CF236MS31

£432.55 - £544.43
£477.91
£432.55 - £544.43
£477.91
Ex VAT £398.26
Combination: 31 way with 28 RCBO's
Type of RCBO: Standard

The BG Circuit Protection consumer units feature a two-row, double bank board design that delivers flexible solutions. They maximise circuit options for larger homes and can be adapted for dual tariff, standard, or renewable energy configurations.

Supplied complete with an integral spirit level, fitted 100A Main Switch, 100A 2 pole connector block, prewired type 2 SPD and the below default RCBO's.

If you require a different RCBO configuration, please complete your order as normal. You will then receive an email shortly after checkout with a link to a form allowing you to specify your required RCBO quantities. If the email does not arrive, please get in touch with us through our contact page.

*Bi-directional option is supplied with a standard 6A RCBOs

24 Compact RCBOs (B Curve, Type A)
6x6A, 4x16A, 4x20A,8x32A, 2x40A

28 Compact RCBOs (B Curve, Type A)
7x6A, 5x16A, 4x20A,10x32A, 2x40A

31 Compact RCBOs (B Curve, Type A)
8x6A, 5x16A, 5x20A,11x32A, 2x40A

31, 28 or 24 RCBO's
100A main switch (fitted)
100A 2 pole connector block (fitted)
Type 2 SPD - 1 module (pre-wired)
Integrated spirit level
Large rear knockouts (4 rows)
Optional cable clamp included
40mm knockouts in sides, top and base
Backed out and retained terminal screws
Installation Method- Surface Mounted
Number of Phases- 1
Protection Options- MCB, SPD
IP Rating- IP2XC
Colour- White - RAL9016 (Traffic White)
Main Switch Rated Current- 100A
Connector Block Rated Current- 100A
Rated Operational Voltage 230V
Frequency -50Hz
Rated & Insulation Voltage (Ui) - 500V AC
Type of Supply Voltage -AC
Rated Impulse Withstand Voltage (Uimp)- 4kV
Rated Conditional Short Circuit Current (Icc)- 16kA
Pollution Degree - 2
UV Stability - Yes
Main Switch Terminal Capacity - 35mm²
Main Switch Terminal Torque - 2.5Nm
Connector Block Terminal Capacity - 35mm²
Connector Block Terminal Torque - 2.5Nm
SPD Terminal Capacity - 1.5 - 6mm²
SPD Terminal Torque - L/N 1.2Nm PE 3NM
Dimensions of Product (36 module)
Height: 483.2 mm
Width:387.4 mm
Depth: 116.5 mm

We hold a substantial amount of stock across our most popular products and ranges. Due to the wide variety of finishes and configurations we offer, some items may occasionally need to be sourced from our suppliers. However, as we receive daily deliveries from all major suppliers, this rarely causes any delay.

  • Typical dispatch within 4–6 working days.
  • If your order includes multiple items and one or more need to be sourced, your full order will be dispatched once all items are ready.

Zone 1

England, Wales & Parts of Scotland

Orders Above £150 : FREE, Orders Below £150 : £8.00, Small Orders (below £75) : £6.00

Zone 2/Zone 3/Zone 4

Scottish Highlands & Scottish Islands, Northern Ireland, Channel Islands, Isle of Wight, Isle of Scilly and Isle of Man

Orders Above £150 : £16.00, Orders Below £150 : £12.00

For delivery to Northern Ireland, Channel Islands, or Hong Kong, click here for more information.

*Free delivery applies to Mainland UK only. Postcode exclusions apply.

Electrical panel with multiple circuit breakers on a white background
BG Circuit Protection 31 Way 100A Main Switch Consumer Unit SPD with RCBO's CF236MS31
31 way with 28 RCBO's / Standard
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