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Type

J

Rated Voltage: 415V a.c. Fusing Factor Class Q1 
Rated Breaking Capacity 80kA at 415V a.c. 
Current Ratings and fixing centres.

Current Rating
(A)
Fixing Centres G
* 76 mm(3") 82 mm(31/4") 92 mm(35/8")
  List References
20
32
40
50
63
80
100
125
160
200
250
315
255
400
20  KJ  29
32  KJ  29
40  KJ  29
50  KJ  29
63  KJ  29
80  KJ  29
100 KJ  29
125 KJ  29
160 KJ  29
200 KJ  29
250 KJ  29
-
-
-
20  KJ  30
32  KJ  30
40  KJ  30
50  KJ  30
63  KJ  30
80  KJ  30
100 KJ  30
125 KJ  30
160 KJ  30
200 KJ  30
250 KJ  30
315 KJ  30
355 KPJ  30
400 PKJ  30
20  KJ  31
32  KJ  31
40  KJ  31
50  KJ  31
63  KJ  31
80  KJ  31
100 KJ  31
125 KJ  31
160 KJ  31
200 KJ  31
250 KJ  31
315 KJ  31
355 KPJ  31
400 KPJ  31
+ 400
+ 500
+ 600
-
-
-
  450 KRJ 31
500 KRJ 31
630 KSJ 31

BS-88 Part 5 Standardized Current Ratings - From 100A onwards.
(+) Restricted to intermittent loading when used in 400A contact.
(*) Fixing centres do not comply with BS-88
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