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MK Sentry Y7666SMET Amendment 3 All Metal 16 Way (10 Useable Ways ) Pre-Populated Twin 63A Type AC RCD Flexible Consumer Unit With 3x6A, 2x16A, 4x32A & 1x40A MCBs
Y7666SMET
Out of Stock
MK Sentry Y7666SMET All Metal 16 Way Twin RCD Consumer Unit – Pre-Populated, 100A Main Switch, 2 x 63A Type AC RCDs, Amendment 3 Compliant
The MK Sentry Y7666SMET is a fully populated 16-way twin RCD consumer unit with 10 useable outgoing circuits. Supplied with a 100A double pole isolator, two 63A 30mA Type AC RCDs, and 10 pre-installed MCBs (3 x 6A, 2 x 16A, 4 x 32A, 1 x 40A), it offers full RCD protection in a split-load configuration. Built with a non-combustible Zintec steel enclosure, this unit fully complies with Amendment 3 to BS 7671:2008 and is ideal for modern residential and light commercial electrical installations.
- 10 Pre-Installed MCBs: Includes 3 x 6A, 2 x 16A, 4 x 32A, and 1 x 40A for a range of lighting and power circuit applications.
- Twin RCD Configuration: 2 x 63A 30mA Type AC RCDs allow flexible circuit separation (up to 9/1 or 1/9 configuration).
- 100A Main Switch: Double pole isolator controls all circuits for safe and complete shutdown during maintenance.
- Fully Amendment 3 Compliant: Zintec steel construction and top-hinged door ensure full fire safety and modern regulation adherence.
- Installer-Friendly Features: Floating busbar, offset incomer, removable DIN rail, colour-coded terminals, and oversized knockouts simplify and speed up installation.
Supplied Components
- Main Switch: 1 x 100A Double Pole Isolator
- RCDs: 2 x 63A 30mA Type AC
- MCBs: 3 x 6A, 2 x 16A, 4 x 32A, 1 x 40A
- Useable Ways: 10 (within a 16-way enclosure)
Technical Specification
- Material: Zintec Steel (non-combustible)
- Dimensions: H: 244mm x W: 382mm x D: 116mm
- Ingress Protection: IP2XC (precautions must be taken to maintain rating)
- Compliance: BS 7671:2008 Amendment 3, BS EN 61439-3
✅ Choose the MK Sentry Y7666SMET for a reliable, regulation-ready solution that offers maximum protection, flexibility, and professional installation features in a modern design!
| Rcd 2 Rating | 63 A |
| Range | Circpro MK Sentry |
| Sensitivity | 30 mA |
| Product | Consumer Unit - Pre Populated |
| Type | Twin RCD |
| Voltage | 230|240 V |
| Current Rating | 100A |
| Rcd Rating | 63 A |
| Rcd Sensitivity | 30 mA |
| Rcd 2 Sensitivity | 30 mA |
| Body Material | Steel |
| Outgoing Ways | 16 Way |
| Incomer Included | Y |
| Incomer Type | RCD |
| Incomer Current Rating | 100 A |
| Rcd S Included | Y |
| Number Of Rcd S | 2 |
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.
