Overview

The BG Fortress 31 Way Dual Row Main Switch Consumer Unit with T2 SPD (CF236MS31-01) is designed for modern electrical installations requiring high circuit capacity and robust protection. With 31 usable ways, a 36-module capacity, and pre-installed Type 2 surge protection, this consumer unit ensures reliable and safe operation in both residential and commercial applications.

Its dual-row design offers clear circuit organisation, while installer-friendly features such as an integrated spirit level, rear clip-in cable protector, cable clamp, and captive screws ensure quick, clean, and accurate installation.

Manufactured from high-quality steel and finished in white, the BG Fortress consumer unit is unpopulated, allowing full customisation to suit individual requirements. A 10-year manufacturer's guarantee provides added peace of mind.

Features

• 31 usable ways with a 36-module capacity
• Dual row layout for efficient circuit organisation
• 100A main switch and 100A connector block included
• Pre-installed Type 2 Surge Protection Device (SPD)
• Installer-friendly integrated spirit level
• Rear clip-in cable protector and fitted cable clamp
• Grommet strip supplied for rear knockouts
• Four rows of rear knockouts for improved routing
• Unpopulated for customised circuit design
• Captive and backed-out terminal screws
• 10-year manufacturer guarantee
• Steel 1.0mm ST16 front plate
• White finish

Technical Specification

Brand: BG

Model: CF236MS31-01

Modules: 36

Usable Ways: 31

Main Switch: 100A

Surge Protection: Type 2 SPD included

Connector Block: 100A

Cable Entry Type: Knockouts

Total Cable Entries: 32

Knockouts – Top

• 2 × 20mm
• 1 × 25mm
• 3 × 32mm
• 2 × 40mm

Knockouts – Bottom

• 2 × 20mm
• 1 × 25mm
• 3 × 32mm
• 2 × 40mm

Knockouts – Sides

• Left: 2 × 32mm, 2 × 40mm
• Right: 2 × 32mm, 2 × 40mm

Knockouts – Base

• 8 × 100 × 50mm

Wall Fixing Positions: 5

Lock: Not fitted

Front Plate Material: Steel (1.0mm ST16)

Colour: White

Guarantee: 10 years

What's in the Box

• 1 × 100A Main Switch
• 1 × 100A Connector Block
• 1 × Type 2 Surge Protection Device
• 1 × Cable Clamp
• 1 × Rear Clip-In Cable Protector
• 1 × Grommet Strip (cut to length)