
MK Sentry YS5708SMET 8 Way Enclosure with 100A Switch Disconnector & SPD
YS5708SMET
MK Sentry YS5708SMET 8 Way Consumer Unit – 100A Main Switch & Type 2 SPD, Amendment 3 Compliant
The MK Sentry YS5708SMET is an 8-way all-metal consumer unit that combines compact distribution with essential surge protection and isolation. Pre-fitted with a 100A double pole switch disconnector and a Type 2 Surge Protection Device (SPD), this unit is fully compliant with Amendment 3 to BS 7671:2008. It's an ideal solution for residential and small commercial installations where reliable protection, compliance, and neat installation are essential.
- 8 Way Configuration: Supports up to 6 usable outgoing MCBs or RCBOs in addition to the SPD and main switch, providing flexible circuit management.
- 100A Main Isolator: Double pole switch disconnector allows complete board shutdown for safe servicing and emergency control.
- Factory-Fitted SPD: Includes a pre-installed Type 2 Surge Protection Device to guard against transient overvoltages from lightning and switching sources.
- Amendment 3 Compliant: Constructed from non-combustible Zintec steel and finished in a modern, low-smoke MK white powder-coated finish for fire-safe installations.
- Installer-Oriented Features: Comes with floating busbar, colour-coded terminal bars, removable DIN rail, and large cable knockouts for quick and tidy fitting.
Technical Specification
- Number of Ways: 8 (6 usable for circuits)
- Main Switch: 100A Double Pole Disconnector
- Surge Protection: Type 2 SPD (factory-fitted)
- Material: Zintec Steel (non-combustible)
- Ingress Protection: IP2XC
- Compliance: BS EN 61439-3, BS 7671:2008 Amendment 3
✅ Choose the MK Sentry YS5708SMET for a regulation-ready, surge-protected consumer unit that offers dependable safety and smart circuit distribution in a compact, professional format!

Product | Consumer Unit w/ Main Switch + SPD |
Outgoing Ways | 8 Way |
Delivery Options:
- PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 ex-VAT)
- STANDARD DELIVERY – 2–3 Working Days From Despatch (subject to stock availability) - £4.99 inc-VAT. (£4.16 ex-VAT)
- Orders Over £100 (before VAT): We offer free standard shipping on all orders shipped to UK mainland addresses
- Orders under £100 (before VAT): Our standard delivery fee to UK mainland addresses is £5.90 ex-VAT (£7.08 inc-VAT)
*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12 ex-VAT for all orders (Prices subject to change).
Items requiring specialist shipping:
- Orders containing Solar Panels, Batteries and/or Inverters: Up to 50 qty will be dispatched on a pallet and incur a £120 ex-VAT delivery charge**.
**Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £180 ex-VAT (Prices subject to change).
Contact us if you have any further questions.