
Gewiss GW66874 Vertical Fixed Interlocked Socket Outlet with Bottom for Heavy Duty Use 3P+N+E 63A - 346-415V - 50/60HZ 6H - IP66
GW66874
Gewiss GW66874 Vertical Interlocked Socket Outlet – 63A, 3P+N+E, IP66, Red, Heavy-Duty with Modular Bottom Access
The Gewiss GW66874 is a robust vertical interlocked socket outlet engineered for industrial-grade performance. Designed to house modular devices and withstand harsh environments, this 63A, 3P+N+E solution offers reliable, watertight protection for demanding applications across commercial and heavy-duty settings.
- Heavy-Duty Design: Built to handle high-demand environments with mechanical resistance rated over IK10 and impact tested at -20°C.
- IP66 Watertight Protection: Ideal for harsh conditions where water and dust ingress protection is critical.
- Interlocked Safety Mechanism: Integrated interlock prevents plug removal under load, increasing onsite safety during operation.
- Thermal and Flame Resistance: Glow wire tested to 850°C and 80°C thermo-pressure with ball ensures resilience in extreme conditions.
- Back-Mount Box Included: Supplied with enclosure for modular device integration, simplifying installation workflows.
Technical Specification
- Product Code: GW66874
- Rated Current: 63A
- Rated Voltage: 346–415V, 50/60Hz
- Poles: 3P+N+E (6H reference)
- IP Rating: IP66
- Temperature Range: -25°C to +40°C
✅ Trust the Gewiss GW66874 for safe, rugged, and compliant socket installations in the most demanding industrial settings.

Product | Socket |
Type | Switch Interlocked |
Ingress Protection | IP66 |
Pole Configuration | Triple Pole + Neutral + Earth (3P+N+E) |
Current Rating | 63 A |
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.