Nominal size |
Inside
Dimension
( I.D) |
Outside Dimension (O.D) |
NDS |
ȣΰæ |
Class 150 |
Class 300 |
Class 400 |
Class 600 |
Class 900 |
1/2 |
15A |
21.3 |
47.8 |
53.8 |
53.8 |
53.8 |
63.5 |
3/4 |
20A |
26.9 |
57.2 |
66.5 |
66.5 |
66.5 |
69.9 |
1 |
25A |
33.3 |
66.5 |
73.2 |
73.2 |
73.2 |
79.2 |
1 1/4 |
32A |
42.2 |
76.2 |
82.6 |
82.6 |
82.6 |
88.9 |
1 1/2 |
40A |
48.5 |
85.9 |
95.3 |
95.3 |
95.3 |
98.6 |
2 |
50A |
60.5 |
104.6 |
111.3 |
111.3 |
111.3 |
142.7 |
2 1/2 |
65A |
73.2 |
124.0 |
130.0 |
130.0 |
130.0 |
165.1 |
3 |
80A |
88.9 |
136.7 |
149.4 |
149.4 |
149.4 |
168.1 |
3 1/2 |
90A |
101.6 |
162.1 |
165.1 |
162.1 |
162.1 |
- |
4 |
100A |
114.3 |
174.8 |
180.8 |
177.8 |
193.5 |
206.2 |
5 |
125A |
141.2 |
196.9 |
215.9 |
212.9 |
241.3 |
247.7 |
6 |
150A |
168.1 |
222.3 |
251.0 |
247.7 |
266.7 |
289.1 |
8 |
200A |
218.9 |
279.4 |
307.8 |
304.8 |
320.5 |
358.6 |
10 |
250A |
273.1 |
339.9 |
362.0 |
358.6 |
400.1 |
434.8 |
12 |
300A |
323.9 |
409.7 |
422.1 |
419.1 |
457.2 |
498.3 |
14 |
350A |
355.6 |
450.9 |
485.6 |
482.6 |
492.3 |
520.7 |
16 |
400A |
406.4 |
514.4 |
539.8 |
536.4 |
565.2 |
574.5 |
18 |
450A |
457.2 |
547.0 |
596.9 |
539.9 |
612.6 |
638.0 |
20 |
500A |
508.0 |
606.6 |
654.1 |
647.7 |
682.8 |
698.5 |
22 |
550A |
558.8 |
660.4 |
704.9 |
701.8 |
733.6 |
838.2 |
24 |
600A |
609.6 |
717.6 |
774.7 |
768.4 |
790.4 |
838.2 |
26 |
650A |
660.4 |
725.4 |
771.7 |
746.3 |
765.0 |
- |
28 |
700A |
711.2 |
776.2 |
825.5 |
800.1 |
819.2 |
- |
30 |
750A |
762.0 |
827.0 |
866.0 |
857.3 |
879.3 |
- |
32 |
800A |
812.8 |
881.1 |
939.8 |
911.4 |
933.5 |
- |
34 |
850A |
863.6 |
935.0 |
993.6 |
962.2 |
997.0 |
- |
36 |
900A |
914.4 |
987.6 |
1047.8 |
1022.4 |
1047.8 |
- |
38 |
950A |
965.2 |
1044.4 |
1098.6 |
- |
- |
- |
40 |
1000A |
1016.0 |
1095.2 |
1149.4 |
- |
- |
- |
42 |
1050A |
1066.8 |
1146.0 |
1200.2 |
- |
- |
- |
44 |
1100A |
1117.6 |
1196.8 |
1251.0 |
- |
- |
- |
46 |
1150A |
1168.4 |
1255.8 |
1317.8 |
- |
- |
- |
48 |
1200A |
1219.2 |
1306.0 |
1368.6 |
- |
- |
- |
50 |
1250A |
1270.0 |
1357.4 |
1419.4 |
- |
- |
- |
52 |
1300A |
1320.8 |
1408.2 |
1470.2 |
- |
- |
- |
54 |
1350A |
1371.6 |
1463.5 |
1555.8 |
- |
- |
- |
56 |
1400A |
1422.4 |
1514.3 |
1593.9 |
- |
- |
- |
58 |
1450A |
1473.2 |
1579.6 |
1655.8 |
- |
- |
- |
60 |
1500A |
1524.0 |
1630.4 |
1704.8 |
- |
- |
- |
|