



Gewiss GW66020 IB Series Red Horizontal Interlocked Switch Socket IP44 3P+N+E 32A 230V
GW66020
Gewiss GW66020 IB Series Interlocked Switch Socket – IP44 Red Horizontal 3P+N+E 32A 400V
The Gewiss GW66020 from the IB Series is a surface-mounted horizontal interlocked switch socket designed for safe and secure three-phase + neutral connections in 400V systems. With a 3P+N+E configuration, 32A current rating, and IP44 ingress protection, it is ideal for use in industrial and commercial environments where secure, high-capacity connections are critical.
- Integrated Interlock Mechanism: Prevents plug removal under load, ensuring safe disconnection and protecting connected equipment.
- IP44 Splashproof Protection: Guards against dust and water splashes—ideal for workshops, production areas, and sheltered outdoor use.
- 3P+N+E Configuration: Supports balanced three-phase power with neutral and earth for 380–415V systems.
- 32A Rated Current: Suitable for powering larger equipment, machinery, or distribution boards in industrial settings.
- Red Housing with 6H Clock Position: IEC309-compliant voltage and keying to ensure safe and correct installation in 400V systems.
Technical Specification
- Product Code: GW66020
- Series: IB Series
- Rated Current: 32A
- No. of Poles: 3P+N+E
- Rated Voltage: 380–415V
- Clock Position: 6H
- Colour: Red
- Mounting: Horizontal, surface-mounted
- Ingress Protection: IP44
✅ Choose the Gewiss GW66020 for safe, interlocked three-phase + neutral 400V power connections in demanding industrial and commercial environments.

Accessories Included | Coupling Cable Gland |
Ean Code | 8011564006133 |
Range | Gewiss IB Series |
Product | Socket |
Ingress Protection | IP44 |
Colour | Red |
Voltage | 380 V |
Pole Configuration | Triple Pole + Neutral + Earth (3P+N+E) |
Number Of Pins | 5 |
Current Rating | 32 A |
Standards | IEC 309 |
Pin Shape | Round |
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.