419 / 759
Junction Boxes
The Junction Box should be positioned directly on the structural floor slab. The box provides access to cables at the
intersection of ducting runs or changes of direction. The ducting forms a system of tunnels to segregate services
within the junction box.
Junction Box Selector Guide
l
Junction Boxes are supplied as a base, lid and cable flyover as standard
l
Lid – supplied complete as a plain flat lid as standard
l
Alternative deeper Junction Boxes are available – please contact Technical Services for details
Recess/Base Size 200 X 200MM 265 X 265MM 340 X 340MM
Depth 53-80MM
RECESS DEPTH 8MM
CUJL200-8GRY
CUJL265-8GRY
CUJL340-8GRY
RECESS DEPTH 12MM
CUJL200-12GRY CUJL265-12GRY CUJL340-12GRY
Depth 80-110MM
RECESS DEPTH 8MM
CUJL200X-8GRY CUJL265X-8GRY CUJL340X-8GRY
RECESS DEPTH 12MM
CUJL200X-12GRY CUJL265X-12GRY
Supplied as a recessed lid to accept floor covering.
Recessed Lid and Frame
Depth/Base Size
200 X 200MM 265 X 265MM 340 X 340MM
55-80MM
CUJ200UK
CUJ265UK
CUJ340UK
80-110MM
CUJ200XUK
CUJ265XUK
CUJ340XUK
Supplied complete with a plain flat lid, disposable steel screed lid and cable flyover as standard.
Supplied with four side adaptor plates, 4 x PVC ducting plates – number of ducting knockouts varies by size:
265 x 265mm – 3 x 60 x 25mm and 340 x 340mm – 3 x 90 x 35mm. See below for alternative plates.
Junction Box
Side Adaptor Plates
Side plate
CUBP200-01 CUBP200-02 CUBP200-03 CUBP200-04 CUBP200-08
APERTURE TYPE
BLANK BLANK
ROUND CONDUIT* PVC
PVC
METAL DUCTING
APERTURE SIZE
25 / 20
60 / 25
90 / 35
UP TO 100X38
NO. PER PLATE
2/2
2
1
Side plate
CUBP265-01 CUBP265-02 CUBP265-03 CUBP265-04 CUBP265-08
APERTURE TYPE
BLANK BLANK
ROUND CONDUIT* PVC
PVC
METAL DUCTING
APERTURE SIZE
25 / 20
60 / 25
90 / 35
UP TO 225X38
NO. PER PLATE
3/2
3
2
Side plate
CUBP340-01 CUBP340-02 CUBP340-03 CUBP340-04 CUBP340-08
APERTURE TYPE
BLANK BLANK
ROUND CONDUIT* PVC
PVC
METAL DUCTING
APERTURE SIZE
25 / 20
60 / 25
90 / 35
UP TO 300X38
NO. PER PLATE
4/4
4
3
See page 421 for information regards PVCu ducting, page 422 for metal ducting.
* Knockouts 20mm and 25mm.
MK Electric Catalogue
419
FLOOR SYSTEMS
SCREEDED
Technical Hotline
+44 (0)1268 563720
Screed System