joint boxes

Our joint boxes provide a secure and practical solution for enclosing, protecting and organising electrical connections. Manufactured from durable plastic, they are designed for reliable use in residential, commercial and industrial electrical installations.

Key Features:

  • Durable plastic construction
  • Secure covers for protecting electrical connections
  • Suitable for cable joining and connection applications
  • Easy to install and maintain
  • Available in various sizes and configurations
  • Suitable for surface and flush-mounted applications
  • Ideal for neat and organised cable management

Ideal for: Electrical installations, cable junctions, wiring connections, control systems, maintenance work and general electrical applications.

EHJ1

EHJ2

EHJ3

EHJ4

EH J1 – JOINT BOX

Size: 125 × 80 × 25 mm

  • Attractive slim-line 4 × 2 housing
  • Six cable inlets through the sides and base
  • Includes a 20 mm punch-out for direct conduit connection
  • Suitable for most flush-mounting boxes
  • Facilitates up to 20 connections using the holding plate
  • Supplied with cover plate, screws and mini-plugs for wall mounting

EH J2 – JOINT BOX

Size: 165 × 123 × 40 mm

  • Slide-on double latching cover
  • Outlets through 3 × 20 mm punch-outs in the bottom and 1 × 25 mm in the base
  • Suitable for most 4 × 4 flush-mounting boxes
  • Facilitates up to 30 connections for cable cores from 0.7 mm to 3 mm diameter
  • Supplied with cable ties, plugs and anchors for complete fixing

EH J3 – JOINT BOX

Size: 64 × 44 × 28 mm

  • Four inlet points with pierce-to-size cable entry
  • Facilitates up to 6 connections using a holding plate
  • Supplied with cover plate screw
  • Compact and easy to install
  • Ideal for neat and secure cable connections

EH J4 – JOINT BOX

Size: 120 × 114 × 42 mm

  • Facilitates up to 6 connections either direct or via 20mm glands
  • Fits on and links to 4 × 4 flush mounted boxes
  • Great option for mounting CCTV cameras
PLASTIC ENCLOSURES (J-BOXES)
Code Size / Packing Description
EH J1 EXTERNAL - 125 X 80 X 25 MM 4 X 2 S/MNT - 20W | 72 UNITS PER BOX
EH J2 EXTERNAL - 165 X 123 X 40 MM SLIDE ON COVER - 30W | 20 UNITS PER BOX
EH J3 EXTERNAL - 64 X 44 X 28 MM MINIBOX - 6W | 216 UNITS PER BOX
EH J4 EXTERNAL - 120 X 114 X 42 MM 4 X 4 S/MNT | 30 UNITS PER BOX