Description
28 Way Main Consumer Unit with Type 2 SPD
Timeguard TX1232 28 Way SPD Consumer Unit
The Timeguard TX1232 28 Way SPD Consumer Unit forms part of Timeguard’s main switch circuit protection range and is designed for large domestic installations and light commercial applications requiring a high number of individually protected circuits. It is supplied factory assembled with a 100A double-pole main switch and a single-module Type 2 surge protection device (SPD), supporting compliance with current wiring regulations and installation best practice.
This consumer unit provides 28 free usable ways, calculated after allowing for the main switch and SPD, and is intended for RCBO or AFDD/RCBO installation on each outgoing circuit. The high free-way capacity allows installers to populate the board to suit site-specific requirements while providing scope for future circuit expansion.
The 100A main switch is positioned on the left-hand side of the enclosure, following Timeguard’s standard layout and providing a familiar wiring orientation for installers.
Housed in a robust surface-mounted dual-bank steel enclosure (2 × 16 modules) with a curved, lockable visor, the unit features large rectangular rear cable entries supplied with grommets, along with conduit entry points on the top, bottom and sides. A raised removable DIN rail allows cables to pass underneath, while the floating busbar with pre-fitted cover improves installation flexibility and safety. The enclosure is fully compliant with BS 7671:2018+A3:2024wiring regulations.
Key Features – Timeguard TX1232 28 Way SPD Consumer Unit
- 28 way main consumer unit
- Dual-bank steel enclosure (2 × 16 modules)
- Pre-fitted 100A double-pole main switch
- Pre-fitted single-module Type 2 SPD
- Designed for RCBO or AFDD/RCBO circuit protection
- Curved, lockable visor (locking kit available separately)
- Conduit entry on top, bottom and side walls
- Large rear cable entries supplied with grommets
- Raised and removable DIN rail for improved cable routing
- Floating busbar with pre-fitted cover
- Supplied with circuit identification label sheet
- 10-year enclosure guarantee
Technical Specification – Timeguard TX1232 28 Way SPD Consumer Unit
- Brand: Timeguard
- Product Code: TX1232
- Configuration: Main switch consumer unit
- Enclosure Type: Dual bank (2 × 16)
- Number of Modules: 32
- Free Ways: 28
- Main Switch Rating: 100A DP
- Main Switch Position: Left-hand side
- SPD: Type 2 (single module, pre-fitted)
- Rated Voltage: 240V AC
- Maximum Current: 100A
- Cable Terminal Capacity (E & N): 25mm² max
- Number of Neutral Bars: 1
- Mounting: Surface mounted
- Enclosure Material: Steel
- Standard: BS EN 61439-3
- Wiring Regulations: BS 7671:2018+A3:2024
Dimensions (H × W × D) – Timeguard TX1232 28 Way SPD Consumer Unit
Back box: 512 × 376 × 87 mm
Cover: 136 × 362 × 22 mm
About Timeguard
Timeguard is a UK manufacturer of electrical control, timing and circuit protection products, supplying reliable solutions for residential and commercial installations. Timeguard consumer units are designed to meet current UK wiring regulations, with a focus on installer safety, durability and ease of installation.
About Electrical4Less
We are Electrical4Less, an independent UK electrical wholesaler supplying reliable, regulation-compliant products such as the Timeguard TX1232 28 Way SPD Consumer Unit to trade and commercial customers. We are proud members of the IRA Buying Group and the Electrical Distributors’ Association (EDA), offering competitive pricing, dependable stock and knowledgeable support you can trust.




