MK Electric Catalogue No. 49

354 / 759

Circular
Boxes
BLK OR WHI
Terminal
Boxes
BLK OR WHI
Through
Boxes
BLK OR WHI
Branch
Boxes
BLK OR WHI
2ECR13 20
20mm LOOP-IN
2ECR1 20
2ECR1ELWHI* 20
20mm BACK OUTLET
ECR12 10
ECR12EL* 10
NO SPOUT
* Fixed external lugs.
20mm Loop-in boxes have 4 x 20mm knockouts
on underside.
2ECR2 20
20mm ONE WAY
3ECR2 10
25mm ONE WAY
2ECR7 20
20mm ONE WAY AND
BACK OUTLET
2ECR3 20
20mm TWO WAY
3ECR3 10
25mm TWO WAY
2ECR8 20
20mm TWO WAY AND
BACK OUTLET
2ECR17 20
20mm ‘U’ TWO WAY
2ECR18 20
20mm ‘Y’ THREE WAY
2ECR17
2ECR18
2ECR2
2ECR7
2ECR1 2ECR3
2ECR8
ALL CIRCULAR BOXES
For 16mm sizes use 20mm fittings with reducers. (Ref. ER/1)
Some circular boxes are available with extended lugs for the support of heavy loads.
LOAD SUSPENSION
Standard Circular Box: 3kg. @ 60ºC max.
Extended Lug Box: 10kg. @ 60ºC max.
For enclosed lighting fittings see ‘Heat Resistant Box’ on page 356 or use ‘Steel Insert Clips’ on page 357.
MATERIAL:
PVCu
LID FIXING CENTRES:
50.8mm
PILLAR THREAD SIZE:
M4 (Brass inserts)
All boxes contain a moulded recess for
earth terminal.
ECR12EL
354
CABLE MANAGEMENT
CONDUIT AND
MINI
Egatube® Boxes