MK Sentry YS5716SMET-PP 12 Way Pre-Populated Surge Protected Switch Isolator Consumer Unit With 3x6A + 1x16A + 4x32A RCBOs & 4 Blank Modules
The MK Sentry YS5716SMET-PP is a pre-populated 12-way surge protected consumer unit designed to simplify installation while delivering reliable protection for modern domestic electrical systems. Complete with a 100A switch isolator, Type 2 SPD, eight RCBOs and four spare module spaces, it offers flexibility for both current and future circuit requirements.


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MK Sentry YS5716SMET-PP Description
The MK Sentry YS5716SMET-PP 12 Way Pre-Populated Surge Protected Switch Isolator Consumer Unit is an installer-ready solution that reduces installation time by arriving supplied with 3 x 6A, 1 x 16A and 4 x 32A Type A RCBOs, leaving 4 spare module positions for future expansion. Featuring a 100A double pole switch isolator and an integrated Type 2 Surge Protection Device (SPD), it provides comprehensive protection against overloads, short circuits, earth leakage faults and transient overvoltages that can damage valuable electrical equipment. Manufactured from a robust steel enclosure and tested to BS EN 61439-3, the MK Sentry range incorporates practical installation features including a floating busbar, colour-coded terminals, captive screws and generous cable space for faster, neater wiring. Ideal for new-build homes, consumer unit upgrades and rewires, the YS5716SMET-PP delivers dependable performance, high integrity protection and the flexibility to accommodate future electrical additions.
MK Sentry YS5716SMET-PP Features
- MK Sentry YS5716SMET-PP pre-populated metal consumer unit
- 12 usable outgoing ways (16-module enclosure)
- Supplied with: 3 x 6A Type A RCBOs, 1 x 16A Type A RCBO, 4 x 32A Type A RCBOs, 4 blank modules for future circuit expansion
- 100A double pole switch isolator
- Integrated Type 2 Surge Protection Device (SPD)
- Individual RCBO protection helps minimise nuisance tripping
- Heavy-duty steel enclosure with white powder-coated finish
- Surface mounting design
- Floating busbar system for quicker installation
- Raised DIN rail provides improved wiring access
- Colour-coded and numbered neutral and earth terminals
- Backed-out captive combination-head terminal screws
- Multiple knockouts for flexible cable entry
- Rated operational voltage: 230V AC, 50Hz
- Busbar rating: 100A
- Short circuit rating: 16kA
- Manufactured to BS EN 61439-3
- Front protection rating: IP4X (IP2XC when installed)
- Dimensions: 382mm (W) x 244mm (H) x 116mm (D)
- Suitable for modern domestic electrical installations requiring 18th Edition compliant circuit protection



