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Copper lugs
OT copper open connecting nose
Open connecting terminal for copper conductor connection in distribution equipment.
Technical profile
MaterialCopper, tin plated
Range3A-1000A
Available modelsOT-3A to OT-1000A
Catalogue sourcePrinted page 10, PDF page 7
Technical characteristics
- Open-nose terminal geometry for screw fixing.
- Catalog table includes L, L1, S, R, R1, and phi dimensions.
- Current-rated model series from 3A to 1000A.
Swipe horizontally to read the full table on narrow screens.
Complete specification table
| Model & Spec | L | L1 | S | R | R1 | phi |
|---|---|---|---|---|---|---|
| OT-3A | 11.5 | 5 | 0.5 | 3.5 | 1.3 | 4.2 |
| OT-5A | 12.5 | 5.4 | 0.6 | 4.2 | 1.75 | 5.2 |
| OT-10A | 15 | 6 | 0.8 | 4.7 | 2 | 5.2 |
| OT-20A | 17 | 7.4 | 1 | 5.5 | 2.5 | 6.2 |
| OT-30A | 18 | 8.2 | 1.1 | 5.8 | 3.2 | 6.2 |
| OT-40A | 20 | 9 | 1.1 | 6.1 | 3.5 | 6.2 |
| OT-50A | 21.5 | 9 | 1.2 | 6.3 | 3.7 | 6.2 |
| OT-60A | 23 | 10.5 | 1.3 | 7.2 | 4 | 8.2 |
| OT-80A | 25.5 | 11 | 1.4 | 8 | 4.5 | 8.2 |
| OT-100A | 29 | 12 | 1.5 | 8.5 | 5 | 8.2 |
| OT-150A | 31 | 12.4 | 1.6 | 9 | 5.5 | 10.4 |
| OT-200A | 33 | 14 | 1.7 | 10 | 6 | 10.4 |
| OT-250A | 36 | 15.5 | 1.8 | 10.5 | 6.5 | 10.4 |
| OT-300A | 40 | 17 | 2 | 11.5 | 7 | 12.4 |
| OT-400A | 43 | 18 | 2.2 | 13 | 8 | 14.4 |
| OT-500A | 46 | 20 | 2.4 | 14.5 | 8.5 | 14.4 |
| OT-600A | 50.5 | 23 | 2.7 | 16 | 10.5 | 16.5 |
| OT-800A | 60 | 30 | 3.2 | 17.5 | 12.5 | 18.5 |
| OT-1000A | 66 | 33 | 3.6 | 20.5 | 15.5 | 18.5 |
Original catalogue sheet
Catalogue source
The original catalogue sheet is retained for technical cross-checking.
