MK Sentry Y8678SMET 18th Edition All Metal 21 Way (15 Useable Ways ) Pre-Populated Twin RCD Flexible Consumer Unit With 100A Switch Disconnector Isolator & 2 x 100A 30mA Type A RCDs

MK Sentry Y8678SMET All Metal 21 Way Twin RCD Consumer Unit – Pre-Populated, 100A Main Switch, 2 x 100A Type A RCDs, 18th Edition Compliant

The MK Sentry Y8678SMET is a fully pre-populated 21-way consumer unit featuring 15 useable outgoing ways, designed for compliance with the 18th Edition Wiring Regulations. Equipped with a 100A main isolator, dual 100A 30mA Type A RCDs, and 12 MCBs (3 x 6A, 2 x 16A, 2 x 20A, 4 x 32A, 1 x 40A), this unit offers flexibility, safety, and convenience for modern residential or commercial applications.

• Pre-Fitted and Ready to Install: Supplied with switch disconnector, 2 Type A RCDs, and 12 MCBs to save time and ensure compliance.
• 15 Useable Ways: Offers a generous configuration capacity, with space for 3 additional one-module products for future expansion.
• Dual 100A Type A RCDs: Provides full 30mA protection across two groups of circuits, supporting flexible layout and fault isolation.
• 18th Edition Compliant: Built to BS EN 61439-3 and IP2XC (BS EN 60529), with design recommendations for RCBO use on non-RCD circuits.
• Premium Construction: Zintec steel enclosure, top-hinged door, offset incomer, floating busbar, and backed-out captive screws ensure safe, fast, and neat installation.

Supplied Components

• Main Switch: 1 x 100A Double Pole Isolator
• RCDs: 2 x 100A 30mA Type A
• MCBs: 3 x 6A, 2 x 16A, 2 x 20A, 4 x 32A, 1 x 40A
• Useable Ways: 15 out of 21 (with space for 3 extra 1-module devices)

Technical Specification

• Material: Zintec Steel (Non-combustible)
• Dimensions: W: 472mm x H: 244mm x D: 116mm
• Ingress Protection: IP2XC (BS EN 60529)
• Standard Compliance: BS EN 61439-3

✅ Choose the MK Sentry Y8678SMET for a large-capacity, fully compliant consumer unit that delivers safe, flexible, and efficient power distribution for modern 18th Edition-compliant installations!