



Deta S1390 Slimline White Moulded Double Pole Switch 20A
S1390
Deta S1390 Slimline White Moulded Double Pole Switch – 20A, Ideal for Safe Control of High-Load Circuits
The Deta S1390 provides reliable double pole switching for circuits requiring higher current ratings. With a 20A capacity and slim white moulded design, it’s suited for isolating appliances and equipment in both domestic and commercial environments.
- 20A Double Pole Switching: Simultaneously isolates live and neutral conductors for safe control of fixed appliances.
- Slimline Finish: White moulded profile provides a clean, unobtrusive installation in any setting.
- Versatile Use: Suitable for water heaters, immersion tanks, and other high-load applications.
- Durable Construction: Manufactured from high-impact thermoset material for long-lasting performance.
- Twin Earth Terminals: Supports high-integrity earthing requirements for added safety compliance.
Technical Specification
- Current Rating: 20A
- Type: Double Pole Switch
- Finish: White Moulded Thermoset
- Dimensions: 86mm x 86mm
- Standards: BS EN 60669-1 Compliant
✅ Choose the Deta S1390 for safe, high-capacity switching with a clean, professional appearance!

Ean Code | 5029163013905 |
Range | Deta Slimline |
Product | Double Pole Switch |
Type | Standard Plate 20 Amp |
Number Of Gangs | 1 |
Warranty | 25 Years |
Pole Configuration | Double Pole |
Current Rating | 20 A |
Standards | BS EN 60669-1 |
Rocker Colour | White |
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.