Description
15 Way Main Switch SPD Consumer Unit with RCBOs and Tails Gland
Niglon PCU1816M SPD Consumer Unit Kit
The Niglon PCU1816M SPD consumer unit kit is a high-capacity, installer-ready solution supplied with 12 bi-directional Type A RCBOs (6–40A, B Curve), a 100A twin screw main switch, and a direct busbar Type 2 SPD. Designed for larger installations, this board delivers full circuit protection and surge defence in one complete package.
Part of the Protego range, this Niglon PCU1816M SPD consumer unit kit includes 3 solid blanks for unused ways and a meter tails gland for clean and secure cable entry, making it ideal for high-demand domestic installations and future expansion.
Your RCBO Selection
This kit includes 12 bi-directional RCBOs rated from 6A to 40A (B Curve), allowing full flexibility to match your circuit requirements.
- Choose from: 6A, 10A, 16A, 20A, 32A or 40A
- Mix and match ratings to suit your installation
- All RCBOs are Type A, 30mA, bi-directional
Please let us know your required RCBO amperages by:
- Adding a note at checkout
- Sending us a WhatsApp message with your order number
- Emailing your requirements after purchase
Product Overview
The Niglon PCU1816M SPD consumer unit kit features a large 18-module metal enclosure with 15 usable ways. It includes a 100A double pole twin screw main switch and a Type 2 SPD that mounts directly onto the busbar, removing the need for an additional MCB.
Supplied with 12 bi-directional RCBOs, this board provides full individual circuit protection with additional space for expansion.
Kit Contents
- 1 x Niglon PCU1816M Protego Metal Consumer Unit (18 Module, 15 Way)
- 1 x 100A Double Pole Twin Screw Main Switch
- 12 x Bi-Directional Type A RCBOs (6–40A, B Curve)
- 1 x Type 2 SPD (direct busbar connection – no MCB required)
- 3 x Solid Blanking Plates
- 1 x Meter Tails Cable Gland
- Internal neutral and earth bars
- Knockouts, blanks and fixing kit
Key Features
- 15 usable ways within an 18-module enclosure
- Supplied with 12 bi-directional RCBOs (6–40A, B Curve)
- 100A twin screw main switch for secure cable termination
- Type 2 SPD fits directly onto busbar – no additional MCB required
- Includes 3 blanks for unused ways and expansion
- Meter tails gland included for clean installation
- Durable powder-coated steel construction (RAL 9010)
- IP20 rated with IK05 impact resistance
- Fully compliant with BS 7671 and EN standards
Technical Specifications
- Model: PCU1816M/SPD
- Range: Protego
- Total Modules: 18
- Usable Ways: 15
- Main Switch: 100A Double Pole
- RCBOs: 12 x Type A, B Curve (Bi-Directional, 6–40A)
- SPD: Type 2 (direct busbar fit)
- Material: Powder-coated steel (RAL 9010)
- IP Rating: IP20
- Impact Rating: IK05
Standards & Compliance
- BS 7671:2018 (18th Edition Wiring Regulations)
- BS EN 61439-3 (Consumer Unit Standard)
- EN60947-3 (Switchgear Standard)
Ideal Applications
- Large domestic installations and rewires
- High-load properties requiring multiple circuits
- Installers needing a high-capacity SPD consumer unit with RCBO protection
Why Choose This Kit?
The Niglon PCU1816M SPD consumer unit kit combines bi-directional RCBO technology, a twin screw main switch, and a direct busbar SPD to deliver a fast, clean and compliant installation. Ideal for larger projects, it provides flexibility, capacity and long-term reliability.


