
300-12TQ Copper Tube Terminal Stud Size: M12 / Cable Size: 300mm²
30012T
300-12TQ Copper Tube Terminal – M12 Stud, 300mm² Cable, Seamless British-Made Connector
The 300-12TQ Copper Tube Terminal is a high-quality, British-made connector designed for secure termination of 300mm² cables to M12 stud fixings. Manufactured from seamless copper tube, this terminal offers excellent conductivity and durability, ideal for professional electrical installations.
- M12 Stud Size: Designed for secure connection to M12 bolts or terminals in heavy-duty applications.
- 300mm² Cable Compatibility: Accommodates large cable sizes, ideal for industrial and high-current installations.
- Bell Mouth Entry: Flared end allows easier cable insertion and improved termination quality.
- Electro-Tin Plated: Plated to BS1872:1984 for enhanced corrosion resistance and long-lasting performance.
- Pure Copper Construction: Made from seamless copper tube to BSEN12449 with copper base to BS2871 for high conductivity.
Technical Specification
- Product Type: Copper tube terminal
- Stud Size: M12
- Cable Size: 300mm²
- Material: Seamless pure copper
- Finish: Electro-tin plated
✅ Rely on the 300-12TQ Copper Terminal for safe, high-conductivity terminations in heavy-duty electrical systems!

Product | Terminal |
Type | Terminal Stud |
Colour | Electro Tin Plated |
Material | Copper |
Cable Size Range | 300 mm2 |
Hole/stud Size | M12 mm |
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.