







BG Electrical NC103B Masterplug Black Heavy Duty 3 Pin InLine Connector 10A 250V
NC103B
BG Electrical NC103B Masterplug 3 Pin Heavy Duty Inline Connector – 10A Reversible Connection Block for Outdoor Use
The BG Electrical NC103B Masterplug Inline Connector is a tough and reliable 3 pin plug and socket connection block, ideal for powering outdoor tools and temporary lighting. With cord grips for added strain relief and a reversible design, it offers a simple and secure solution for 10A applications in harsh environments.
- Outdoor Use Ready: Perfect for garden equipment, temporary lighting, and power tool extensions.
- 3 Pin Reversible Block: Allows for flexible plug and socket inline connection with added safety.
- Cord Grips Included: Secure cable retention reduces strain and enhances connection durability.
- Durable Black Casing: Built for everyday use in heavy-duty environments.
- Standards Compliant: Fully manufactured to BS5733 for safety and performance assurance.
Technical Specification
- Standards: BS5733
- Rating: 10 Amp, 250V
- Connector Type: 3 Pin Inline, Reversible
- Dimensions: 2.7cm (H) x 4.3cm (W) x 11cm (L)
- Weight: 0.081kg
✅ Choose the BG NC103B for a safe, dependable inline connection block built for outdoor power and lighting applications!

Range | BG Masterplug |
Product | Heavy Duty Connector |
Type | Heavy Duty |
Voltage | 240 V |
Current Rating | 10 A |
Face Colour | Black |
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.