| Type WT * 600 through 10,000 Amperes Type WT * 50MV |
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| Catalog Number | AMP | A | B | C | D | E | F | G | H | J | K |
| WT-1000-50 WT-1200-50 WT-1500-50 |
1000 1200 1500 |
9-1/16 9-1/16 9-1/16 |
3 3 3 |
1-1/2 1-1/2 2 |
7-15/32 7-15/32 7-15/32 |
17/32 17/32 17/32 |
1-1/2 1-1/2 1-1/2 |
3/4 3/4 3/4 |
2 2 3 |
2-5/8 2-5/8 2-5/8 |
51/64 51/64 51/64 |
| WT-2000-50 WT-2500-50 WT-3000-50 |
2000 2500 3000 |
9-1/16 15-5/8 15-5/8 |
4 4 4 |
2 3 3 |
7-15/32 11-55/64 11-55/64 |
17/32 21/32 21/32 |
2 2 2 |
1 1 1 |
3 3 4 |
2-5/8 5-1/2 5-1/2 |
51/64 1-7/8 1-7/8 |
| WT-4000-50 WT-5000-50 WT-6000-50 |
4000 5000 6000 |
15-5/8 15-5/8 15-5/8 |
5 5 6 |
3 4 4 |
11-55/64 11-55/64 12-23/64 |
13/16 13/16 13/16 |
2 2 2-3/4 |
1-1/2 1-1/2 1-1/2 |
4 5 5 |
5-1/2 5-1/2 5-1/2 |
1-7/8 1-7/8 1-41/64 |
| WT-7500-50 WT-8000-50 WT-10000-50 |
7500 8000 10000 |
15-5/8 15-5/8 15-55/64 |
6 6 8 |
4 4 4 |
12-23/64 12-23/64 12-55/64 |
13/16 13/16 1-1/16 |
2-3/4 2-3/4 3-1/2 |
1-5/8 1-5/8 2-1/4 |
6 6 6 |
5-1/2 5-1/2 5-17/32 |
1-41/64 1-41/64 1-1/2 |
| Type WT * 100MV | |||||||||||
| WT-600-100 WT-750-100 WT-800-100 |
600 750 800 |
12 12 12 |
3 3 3 |
1-1/2 1-1/2 2 |
10-1/2 10-1/2 10-1/2 |
17/32 17/32 17/32 |
1-1/2 1-1/2 1-1/2 |
3/4 3/4 3/4 |
2 2 3 |
2-5/8 2-5/8 2-5/8 |
3/4 3/4 3/4 |
| WT-1000-100 WT-1200-100 WT-1500-100 |
1000 1200 1500 |
12 12 18-1/2 |
3 4 4 |
2 2 3 |
10-1/2 10-1/2 15 |
17/32 17/32 17/32 |
1-1/2 2 2 |
3/4 1 1 |
3 3 3 |
2-5/8 2-5/8 5-9/32 |
3/4 3/4 1-3/4 |
| WT-2000-100 WT-2500-100 WT-3000-100 |
2000 2500 3000 |
18-1/2 18-1/2 18-1/2 |
4 5 5 |
3 3 4 |
15 15 15 |
21/32 21/32 21/32 |
2 2 2 |
1 1-1/2 1-1/2 |
3 3 4 |
5-9/32 5-9/32 5-9/32 |
1-3/4 1-3/4 1-3/4 |
| WT-4000-100 WT-5000-100 WT-6000-100 |
4000 5000 6000 |
18-9/16 18-9/16 18-9/16 |
5 5 6 |
4 4 4 |
15 15 15-1/2 |
13/16 13/16 13/16 |
2-1/2 2-1/2 3 |
1-1/4 1-1/4 1-1/2 |
4 5 5 |
5-9/32 5-9/32 5-9/32 |
1-25/32 1-25/32 1-17/32 |
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| Lightweight Types * 5 through 1,200 Amperes Lightweight Types |
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| Empro Catalog Number |
Type Designation |
MS PART # | AMP | A | B | C | D | F | G | H | J |
| MLA-5-50 MLA-10-50 MLA-15-50 |
MSA100 MSA150 |
MS91586-8 MS91586-9 |
5 10 15 |
2.00 2.00 2.00 |
1.00 1.00 1.00 |
1.25 1.25 1.25 |
.437 .437 .437 |
1.688 1.688 1.688 |
.625 .625 .625 |
.500 .500 .500 |
1/4-28 1/4-28 1/4-28 |
| MLA-20-50 MLA-30-50 MLA-50-50 |
MSA200 MSA300 MSA500 |
MS91586-10 MS91586-1 MS91586-2 |
20 30 50 |
2.00 2.00 2.00 |
1.00 1.00 1.00 |
1.25 1.25 1.25 |
.437 .437 .437 |
1.688 1.688 1.688 |
.625 .625 .625 |
.500 .500 .500 |
1/4-28 1/4-28 1/4-28 |
| MLA-75-50 MLA-80-50 MLA-85-50 |
MSA750 MSA800 MSA850 |
MS91586-3 MS91586-4 MS91586-5 |
75 80 85 |
2.00 2.00 2.00 |
1.00 1.00 1.00 |
1.25 1.25 1.25 |
.437 .437 .437 |
1.688 1.688 1.688 |
.625 .625 .625 |
.500 .500 .500 |
1/4-28 1/4-28 1/4-28 |
| MLA-100-50 MLA-150-50 MLA-170-50 |
MSA100 MSA151 MSB171 |
MS91586-6 MS91586-7 MS91587-1 |
100 150 170 |
2.00 2.00 3.25 |
1.00 1.00 1.50 |
1.25 1.25 1.75 |
.437 .437 .625 |
1.688 1.688 1.750 |
.625 .625 .438 |
.500 .500 .750 |
1/4-28 1/4-28 3/8-16 X 5/8 |
| MLB-200-50 MLB-250-50 MLB-300-50 |
MSB201 MSB251 MSB301 |
MS91587-2 MS91587-3 MS91587-4 |
200 250 300 |
3.25 3.25 3.25 |
1.50 1.50 1.50 |
1.75 1.75 1.75 |
.625 .625 .625 |
1.750 1.750 1.750 |
.438 .438 .438 |
.750 .750 .750 |
3/8-16 X 5/8 3/8-16 X 5/8 3/8-16 X 5/8 |
| MLB-400-50 MLB-450-50 MLB-500-50 |
MSB401 MSB451 MSB501 |
MS91587-5 MS91587-6 MS91587-7 |
400 450 500 |
3.25 3.25 3.25 |
1.50 1.50 1.50 |
1.75 1.75 1.75 |
.625 .625 .625 |
1.750 1.750 1.750 |
.438 .438 .438 |
.750 .750 .750 |
3/8-16 X 5/8 3/8-16 X 5/8 3/8-16 X 5/8 |
| MLB-600-50 MLC-800-50 MLC-1000-50 |
MSB601 MSC801 MSC102 |
MS91587-8 MS91588-1 MS91588-2 |
600 800 1000 |
3.25 4.50 4.50 |
1.50 2.16 2.16 |
1.75 2.50 2.50 |
.625 1.00 1.00 |
1.750 2.125 2.125 |
.438 .562 .562 |
.750 1.00 1.00 |
3/8-16 X 5/8 1/2-13 X 7/8 1/2-13 X 7/8 |
| MLC-1200-50 | MSC122 | MS91588-3 | 1200 | 4.50 | 2.16 | 2.50 | 1.00 | 2.125 | .562 | 1.00 | 1/2-13 X 7/8 |
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| Temperature coefficient of resistance= ±.000015 between 40-60°C | |||||||||||