



MK Pinnacle PCWHI White Coupler Set With Coupler & Joint Cover IP4X
PCWHI
MK Pinnacle PCWHI White Coupler Set – Secure Jointing for Pinnacle Trunking Systems (IP4X Rated)
The MK Pinnacle PCWHI White Coupler Set provides a reliable and compliant method for joining trunking lengths within the MK Electric Pinnacle three-compartment trunking system. Designed for strength and IP4X-rated protection, it ensures consistent structural integrity and cable containment across installations.
- Secure Trunking Connection: Includes both coupler and joint cover for a strong, continuous fit between trunking lengths.
- IP4X Protection: Provides rated ingress protection, maintaining safe cable containment and system compliance.
- System Compatible: Designed to work with both single and double configurations of Pinnacle trunking systems.
- Heavy Duty Standard: Meets BS 4678 Part 4 for robust industrial and commercial applications.
- Quick Installation: Easy fixing process with standard tools; supports staggered fixing centres for secure alignment.
Technical Specification
- Product Code: PCWHI
- Type: Coupler Set with Coupler & Joint Cover
- Ingress Rating: IP4X
- Compliance: BS 4678 Part 4, EN 60529, CE marked (EMC and LV Directives)
- Cross-Sectional Area (Single): 4970mm² total (Top: 470mm², Main: 4500mm²)
✅ Use the MK PCWHI Coupler Set for a secure, compliant trunking connection that maintains system strength and safety!

Ean Code | 5017490255440 |
Range | MK Pinnacle |
Product | Bench Trunking Accessory |
Type | Coupler |
Colour | White |
Mounting | Surface |
Material | PVC-U |
Standards | BS EN 50085/61386 BS 476/4607/4662/4678 ISO 9001 |
Qualifier | Bench |
Ce Approved | Y |
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.