



Greenbrook EC15/3GB Norslo Blue Earthing Clamp For All Conditions Terminal Size A - D 2.5mm² - 10mm² Pipe Dia : 50mm-75mm
EC15/3GB
Greenbrook EC15/3GB Norslo Blue Earthing Clamp – For Humid or Corrosive Conditions, 50–75mm Pipe Diameter
The Greenbrook EC15/3GB Norslo Earthing Clamp is engineered for secure earthing in moisture-rich or corrosive environments. Conforming to BS951:2009, it is ideal for larger pipework in plant rooms, industrial sites, or external installations.
- Harsh Environment Rated: Blue-coded for use in corrosive or high-humidity areas, ensuring safe and long-lasting bonding.
- Large Pipe Compatibility: Suitable for pipe diameters between 50mm and 75mm, ideal for industrial applications.
- Secure Cable Clamping: Accepts earth conductor sizes from 2.5mm² to 10mm² for consistent performance.
- Fully Compliant: Manufactured to meet BS951:2009 standards for earthing equipment safety.
- Range Flexibility: Part of the Norslo clamp series with red (EC14) for dry settings and green (EC16) for large conductors in similar conditions.
Technical Specification
- Product Code: EC15/3GB
- Application: Corrosive or humid environments
- Terminal Size: 2.5mm² – 10mm²
- Pipe Diameter: 50mm – 75mm
- Standards: BS951:2009
✅ Rely on the Greenbrook EC15/3GB Norslo Clamp for robust, regulation-compliant earthing in larger, moisture-prone installations.

Ean Code | 5012739618543 |
Range | Greenbrook Norslo |
Product | Earth Clamp |
Type | Dry/humid |
Colour | Blue |
Diameter | 50 - 75 mm |
Warranty | 1 Years |
Material | Phosphor Bronze |
Finish | Bronze |
Standards | BS951 |
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.