Twin RCD Metal Consumer Unit – WME1663TR (16 Module, 63A)
18th Ed. Compliant
2-Year Warranty
UK Stock
Free Delivery £30+
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The WME1663TR Twin RCD Metal Consumer Unit is a 16-module split-load board built for domestic and light commercial installs where RCD separation and Amendment 2 compliance are required. Supplied with a 100A main switch and two 63A RCDs, it provides 10 usable ways for circuit protection. Factory-fitted busbars, neutral links...
The WME1663TR Twin RCD Metal Consumer Unit is a 16-module split-load board built for domestic and light commercial installs where RCD separation and Amendment 2 compliance are required. Supplied with a 100A main switch and two 63A RCDs, it provides 10 usable ways for circuit protection. Factory-fitted busbars, neutral links and knockouts mean faster fit-outs with no on-site assembly delays.
Installer Tip: With 10 usable ways, the WME1663TR is a great choice for mid-sized domestic jobs where future expansion is expected. If surge protection is required, choose the SPD-equipped models.
Key Features
- 16-module metal enclosure – 10 usable ways
- 100A main switch – double-pole isolator supplied
- 2 × 63A RCDs – split-load protection to reduce nuisance tripping
- Fire-resistant design – Amendment 2 compliant
- Pre-assembled internals – busbars, neutral links and knockouts ready
- UK-stocked – no backorders or long lead times
Compare Twin RCD Consumer Unit Variants
| Model | Modules | Usable Ways | RCDs | Main Switch | SPD | Dimensions (mm) |
|---|---|---|---|---|---|---|
| WME1463TR | 14 | 8 | 2 × 63A | 100A | – | 304 × 240 × 112 |
| WME1663TR (This Product) | 16 | 10 | 2 × 63A | 100A | – | 376 × 240 × 112 |
| WME18100TR | 18 | 12 | 2 × 100A | 100A | – | 376 × 240 × 112 |
| WME1880TR/SP | 18 | 10 | 2 × 80A | 100A | Type 2 | 376 × 240 × 112 |
| WME22100TR | 22 | 16 | 2 × 100A | 100A | – | 448 × 240 × 112 |
| WME22100TR/SP | 22 | 14 | 2 × 100A | 100A | Type 2 | 448 × 240 × 112 |
| WME2280TR | 22 | 16 | 2 × 80A | 100A | – | 448 × 240 × 112 |
| WME2280TR/SP | 22 | 14 | 2 × 80A | 100A | Type 2 | 448 × 240 × 112 |
What size install is the WME1663TR suited for?
With 10 usable ways, it’s a solid option for mid-sized domestic installs and small commercial jobs.
Does this model include surge protection?
No. Surge protection is only built into “/SP” variants. For Type 2 SPD protection, see WME1880TR/SP or WME22100TR/SP.
What’s the advantage of twin RCD boards?
Twin RCD boards split circuits across two RCDs, helping reduce nuisance tripping and improving overall system resilience.
Is this board Amendment 2 compliant?
Yes – the WME1663TR meets 18th Edition Amendment 2 requirements with a metal enclosure and dual RCD protection.
- SKU: WME1663TR
- Enclosure Type: Metal consumer unit, split-load
- Module Size: 16
- Usable Ways: 10
- Main Switch: 100A double-pole isolator
- RCDs: 2 × 63A
- SPD: Not included (see /SP variants)
- Compliance: BS EN 61439-3, 18th Edition Amendment 2
- Dimensions (WxHxD): 376 × 240 × 112 mm
- Mounting: Surface
The WME1663TR is supplied pre-fitted with main switch and RCDs. Final circuit protection (MCBs/RCBOs) must be installed by a qualified electrician in line with BS 7671 and site requirements.
- Secure the enclosure using rear/side mounting holes
- Use knockouts with suitable glands for cable entry
- Torque all terminals to manufacturer specification
- Maintain clear circuit labelling for compliance
