MK Sentry 5511s 11-Way Copper Busbar – 100A Floating Busbar

£4.75 £5.70 Inc VAT

The MK 5511s (also identified as H5511S or K5511S) is a high-conductivity copper busbar designed for the MK Sentry range of consumer units. This 11-module “floating” busbar provides a robust, 100A-rated electrical backbone for connecting MCBs, RCBOs, and other modular devices, ensuring consistent power distribution and simplified wiring within the distribution board.

1 in stock

Estimated Standard Delivery Apr 21, 2026 - Apr 22, 2026

Description

Maintain the safety and performance of your MK Sentry distribution board with the MK 5511s 11-Way Busbar.

Engineered for Efficiency & Safety:

  • 11-Module Capacity: This busbar features 11 “fingers,” allowing for the connection of up to 11 single-pole modules (such as MCBs) or a combination of wider devices.

  • Retrofit & Expansion Ready: The 5511s is the recommended busbar for use with the MK 5567 retrofit kit when upgrading or expanding older MK Sentry consumer units with modern circuit protection devices.

Legacy & Compatibility:

  • Professional Standards: Fully compliant with BS EN 60898 requirements for circuit protection accessories, ensuring a low-resistance connection and mechanical stability under fault conditions.


Product Specifications

Feature Details
Brand MK Electric
Model 5511s (H5511S / K5511S)
Range MK Sentry
Material High-Grade Copper (T2)
Current Rating 100 Amp
Voltage Rating 230V / 400V AC
Capacity 11 Modules (11-Way)
Busbar Type Floating / Prong Style
Standards BS EN 60898
Customizable Yes (Can be cut to length)