Description
20mm Conduit 1 Way Terminal Box – Galvanised
This 20mm conduit 1 way terminal box is designed to securely terminate electrical conduit runs, offering reliable protection and a safe end-of-line junction for wiring systems. Made from durable malleable iron and hot dipped galvanised to Class 4 standards, it’s ideal for both indoor and outdoor applications where corrosion resistance is essential.
It features two tapped M4 holes for lid fixing and one M4 earth screw hole in the base to support proper grounding. The compact size and robust construction make it suitable for wall-mounted or exposed conduit systems in industrial, commercial, and residential setups.
Please note: Lid sold separately.
Key Specifications
- Fits: 20mm conduit systems
- Overall Height: 27mm
- Internal Depth: 23mm
- Material: Malleable iron
- Finish: Hot dipped galvanised (Class 4 corrosion protection)
- Fixings: 2 x M4 lid holes, 1 x M4 base earth screw hole
- Standard: BS EN 50086 compliant
- Lid sold separately
Benefits
- Provides secure termination for 20mm conduit runs
- Galvanised finish resists corrosion in tough environments
- Pre-tapped holes for fast and easy installation
- BS EN 50086 compliance ensures safety and durability
- Ideal for end-of-line applications in cable routing systems
Typical Applications
- End-of-line conduit terminations
- Industrial and commercial cable routing
- Wall-mounted electrical junctions
- BS EN 50086 compliant installations
Ordering & Delivery
✔ Trusted UK Delivery – 95% of orders dispatched within 24 hours
Most orders arrive within 1–2 working days as standard.
Note: Heavy or bulk orders, as well as any special cut length or non-standard products, may take slightly longer to dispatch.
For bulk quantities or trade pricing, please call our team on 0121 270 8507.

















