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MK Sentry YS8666SMET Amendment 3 All Metal 16 Way (8 Useable Ways) Pre-Populated Twin 100A Type A RCD Flexible Consumer Unit With Surge Protection Device and 2x6A, 2x16A, 2x20A, 3x32A, 1x40A MCBs

YS8666SMET

3 in stock for 2-3 day delivery see more info
£141.38 inc Vat
£117.82 ex Vat
Free delivery for orders over £100 ex VAT

MK Sentry YS8666SMET All Metal 16 Way Twin RCD Consumer Unit – Pre-Populated, 100A Main Switch, 2 x 100A Type A RCDs & SPD, Amendment 3 Compliant

The MK Sentry YS8666SMET is a fully pre-populated 16-way twin RCD consumer unit, offering 8 useable outgoing ways, and full compliance with Amendment 3 to BS 7671:2008. Supplied with a 100A double pole isolator, two 100A 30mA Type A RCDs, a Surge Protection Device (SPD), and 10 MCBs (2 x 6A, 2 x 16A, 2 x 20A, 3 x 32A, 1 x 40A), this unit ensures complete protection and flexible circuit separation for residential and commercial environments.

  • Pre-Populated for Convenience: Includes 10 MCBs, dual RCDs, a 100A main switch, and a Surge Protection Device for immediate, regulation-compliant installation.
  • Dual 100A Type A RCDs: Offers split circuit protection with full 30mA coverage, improving fault isolation and circuit organisation.
  • Integrated SPD: Protects sensitive electronic equipment from transient overvoltages caused by lightning or switching surges.
  • Fully Amendment 3 Compliant: Zintec steel construction with floating busbar system, offset incomer, top-hinged door, and IP2XC protection rating meets latest fire and wiring safety standards.
  • Installer-Friendly Design: Supplied with a full metal DIN rail, colour-coded earth and neutral bars, captive combi-head screws, and large knockouts for quick, neat installations.
Supplied Components
  • Main Switch: 1 x 100A Double Pole Isolator
  • RCDs: 2 x 100A 30mA Type A
  • MCBs: 2 x 6A, 2 x 16A, 2 x 20A, 3 x 32A, 1 x 40A
  • Surge Protection: 1 x SPD module
  • Useable Ways: 8 out of 16 total ways populated
Technical Specification
  • Material: Zintec Steel (non-combustible)
  • Dimensions: H: 244mm x W: 382mm x D: 116mm
  • Ingress Protection: IP2XC (BS EN 60529)
  • Compliance: BS EN 61439-3, BS 7671:2008 Amendment 3

Choose the MK Sentry YS8666SMET for an all-in-one, regulation-ready consumer unit offering full RCD protection, surge protection, and installer-friendly features for reliable and flexible electrical distribution!

Description

 

Technical Information
Surge Protection Included Yes
Range Circpro MK Sentry
Product Consumer Unit - Pre Populated
Type Twin RCD
Voltage 230|240 V
Current Rating 100A
Body Material Steel
Outgoing Ways 16 Way
Incomer Included Y
Incomer Type RCD
Incomer Current Rating 100 A
Rcd S Included Y
Delivery

Delivery Options:

  • PRIORITY DELIVERY – Next Working Day (All items in stock and ordered before 3 pm) - £7.08 inc-VAT. (£5.90 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.

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