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32
MR
medium rating busbar
single elbows
Pack
Cat. Nos.
Single elbows –
bespoke dimensions
Please specify required length
when ordering
Horizontal elbow – right hand
250 to 900 mm per arm
Aluminium
Copper
Rating (A)
1
504
0
0321
160
1
504
0
0322 554
0
0322
250
1
504
0
0323 554
0
0323
315
1
504
0
0324 554
0
0324
400
1
504
0
0328
500
1
504
0
0325 554
0
0325
630
1
504
0
0326 554
0
0326
800
1
504
0
0327
1
554
0
0327 1000
Horizontal elbow – left hand
250 to 900 mm per arm
Rating (A)
1
504
0
0331
160
1
504
0
0332 554
0
0332
250
1
504
0
0333 554
0
0333
315
1
504
0
0334 554
0
0334
400
1
504
0
0338
500
1
504
0
0335 554
0
0335
630
1
504
0
0336 554
0
0336
800
1
504
0
0337
1
554
0
0337 1000
Vertical elbow – right hand
300 to 900 mm per arm
Rating (A)
1
504
0
0421
160
1
504
0
0422 554
0
0422
250
1
504
0
0423 554
0
0423
315
1
504
0
0424 554
0
0424
400
1
504
0
0428
500
1
504
0
0425 554
0
0425
630
1
504
0
0426 554
0
0426
800
1
504
0
0427
1
554
0
0427 1000
Vertical elbow – left hand
300 to 900 mm per arm
Rating (A)
1
504
0
0431
160
1
504
0
0432 554
0
0432
250
1
504
0
0433 554
0
0433
315
1
504
0
0434 554
0
0434
400
1
504
0
0438
500
1
504
0
0435 554
0
0435
630
1
504
0
0436 554
0
0436
800
1
504
0
0437
1
554
0
0437 1000
Pack
Cat. Nos.
Single elbows – standard
dimensions (300 + 300 mm)
Horizontal elbow – right hand
Weight (kg)
Aluminium
Copper
Rating (A)
Aluminium Copper
1
504
0
0301
160
8·1
–
1
504
0
0302 554
0
0302
250
8·2
9·2
1
504
0
0303 554
0
0303
315
8·4
9·6
1
504
0
0304 554
0
0304
400
14·5
11·0
1
504
0
0308
500
14·9
–
1
504
0
0305 554
0
0305
630
15·4
18·7
1
504
0
0306 554
0
0306
800
15·7
21·4
1
504
0
0307
1
554
0
0307 1 000
16·0
23·3
Horizontal elbow – left hand
Weight (kg)
Rating (A)
Aluminium Copper
1
504
0
0311
160
8·1
–
1
504
0
0312 554
0
0312
250
8·2
9·2
1
504
0
0313 554
0
0313
315
8·4
9·6
1
504
0
0314 554
0
0314
400
14·5
11·0
1
504
0
0318
500
14·9
–
1
504
0
0315 554
0
0315
630
15·4
18·7
1
504
0
0316 554
0
0316
800
15·7
21·4
1
504
0
0317
1
554
0
0317 1 000
16·0
23·3
Vertical elbow – right hand
Weight (kg)
Rating (A)
Aluminium Copper
1
504
0
0401
160
8·1
–
1
504
0
0402 554
0
0402
250
8·2
9·2
1
504
0
0403 554
0
0403
315
8·4
9·6
1
504
0
0404 554
0
0404
400
14·5
11·0
1
504
0
0408
500
14·9
–
1
504
0
0405 554
0
0405
630
15·4
18·7
1
504
0
0406 554
0
0406
800
15·7
21·4
1
504
0
0407
1
554
0
0407 1 000
16·0
23·3
Vertical elbow – left hand
Weight (kg)
Rating (A)
Aluminium Copper
1
504
0
0411
160
8·1
–
1
504
0
0412 554
0
0412
250
8·2
9·2
1
504
0
0413 554
0
0413
315
8·4
9·6
1
504
0
0414 554
0
0414
400
14·5
11·0
1
504
0
0418
500
14·9
–
1
504
0
0415 554
0
0415
630
15·4
18·7
1
504
0
0416 554
0
0416
800
15·7
21·4
1
504
0
0417
1
554
0
0417 1 000
16·0
23·3
MR is fully compliant with BS EN 60439-2
Rated currents are at an average ambient temperature of 40° C (over and above the required standard of 35° C)
Angles are 90° as standard. Other angles available on request. IP 55 (according to BS EN 60529)
Horizontal elbow –
right hand
Vertical elbow –
right hand
Horizontal elbow –
left hand
Vertical elbow –
left hand
Key : How to select the correct configuration and finish
All examples on this page show 4 conductor galvanised lengths
No. of conductors and finish is dictated by the
red
number
0
= 4 conductors. Galvanised
2
= 4 conductors. Painted
1
= 5 conductors. Galvanised
3
= 5 conductors. Painted
Replace
0
with
1
,
2
, or
3
if required
4
5
- - -
0
- - - -
- - -
1
- - - -
- - -
2
- - - -
- - -
3
- - - -
Codes table
Conductors Case
Code
Painted
Painted
Galvanized
Galvanized
MR
MRF
MR-P
MRF-P
-
-
t l
t
i t
Painted
l
i
l
i
4
5
- - -
0
- - - -
- - -
1
- - - -
- - -
2
- - - -
- - -
3
- - - -
Codes table
Conductors Case
Code
Painted
Painted
Gal nized
Galvanized
MR
MRF
MR-P
MRF-P
-
-
-
t l
n t r
P i t
i t
l
i
G l
i
-
-
1 : The 1 000 A aluminium is
supplied painted as standard
Dimensions and technical information p. 44 Measuring bespoke dimensions p. 49