Hager Design 30 Consumer Unit Guide
This Hager Design 30 Consumer Unit Guide has been updated because Hager Design 30 should now be treated as a legacy domestic consumer unit range name. Hager Design Evo is the newer domestic consumer unit platform, covering current single row, flush and double row board options.
This guide remains useful for understanding older Hager Design 30 boards, previous flush-fit product references and replacement considerations. Before ordering any Hager consumer unit or protective device, check the current product listing, board format, number of ways, SPD requirement, RCBO compatibility and manufacturer instructions.
Looking for current Hager consumer units? Browse our Hager Consumer Units category, or visit our Hager Shop for the wider Hager range.
Key Features of Hager Design 30 Consumer Unit
The Hager Design 30 Consumer Unit Range delivers advanced safety, style, and installation benefits:
- Pre-installed cable clamp for secure meter tail connections
- Padlockable main switch for safe circuit isolation
- Factory-fitted rear cable protector plate
- Fully compliant with BS 7671 (18th Edition)
- SPD, dual RCD, or main switch only models
- Suitable for Type A RCBOs, including reduced height versions
- Hinged metal front cover for easier access
- Arc fault detection device (AFDD) compatible
- Available in sizes from 2-way to 40-way
- Works with Hager Consumer Unit Accessories for a tailored setup
Technical Overview
- Enclosure: Steel, surface or flush fit
- Knockouts: 20 mm, 25 mm, 32 mm
- Standards: BS EN 61439-3, BS 7671 compliant
- Main switch: 100 A double pole
- IP rating: IP3X (enclosure), IP2XC (with cover)
- Finish: White powder-coated steel
- Options: SPD-ready, dual RCD, main switch only
Safer
The Design 30 consumer unit features a pre-installed cable clamp that secures meter tails with a single screw. This keeps main switch terminals tight and prevents loosening over time, improving long-term safety.

Easier Installation
With ample wiring space and reduced height RCBOs (up to 32A) designed to match MCB height, the Design 30 simplifies installations — even in tight consumer unit enclosures.

Secure
A Health & Safety Lock Kit And Padlock (VMHBL and JK25A) let you lock off the consumer unit before occupation, enhancing site safety. Once the lock is removed, the retained cover can be clipped back in place with ease.

The Full Package
This range is backed by a wide portfolio of installation accessories — including protector plates, cable clamps, and mounting brackets — to create a neat, professional finish tailored to the project.

Hager Design 30 vs Other Ranges
- Versus Design 10: Adds premium features like pre-fitted clamp, lockable switch, and rear cable protector.
- Versus Design 50: Offers premium safety and style while Design 50 focuses on a flush-only, ultra-minimal aesthetic.
See also:
Ideal Applications
- Consumer unit upgrades with visible locations like kitchens and utility rooms
- Premium new builds or renovations
- Projects requiring AFDD or SPD protection
- Installations demanding additional security and neat cable management
Related Products Worth Exploring
- Explore All Hager Boards – from entry-level to premium
- Hager Design 10 Range – practical everyday choice
- Hager Design 50 Flush Fit – discreet and stylish
- Hager Consumer Unit Accessories – finishing touches for professional installs
- Hager Consumer Unit Guide – learn what to look for
Guide to Hager Design 30 Consumer Unit – Premium Safety & Style