| TB Type Barrier Terminal Block |
| TB Series cholumikizira |
| Mtundu | Muyezo | Chiwerengero cha mitengo | Kuchulukitsa (mm) | | L1 | | | | | A | D | | Chithunzi cha TB-1503 | 600V
15A | 3 | 45.5 | | | | | 22 | 17.5 | | Chithunzi cha TB-1504 | 4 | 57 | | | | | 22 | 17.5 | | Chithunzi cha TB-1506 | 6 | 72 | | | | | 22 | 17.5 | | Chithunzi cha TB-1512 | 12 | 125 | | | | | 22 | 17.5 | | Chithunzi cha TB-2503 | 600V
25A | 3 | 55 | | | | | 30 | 20 | | TB-2504 | 4 | 67 | | | | | 30 | 20 | | TB-2506 | 6 | 91 | | | | | 30 | 20 | | Chithunzi cha TB-2512 | 12 | 163 | | | | | 30 | 20 | | Chithunzi cha TB-3503 | 600V
35A | 3 | 50 | | | | | 22 | 20 | | Chithunzi cha TB-3504 | 4 | 62.5 | | | | | 30 | 20 | | Chithunzi cha TB-3506 | 6 | 91 | | | | | 30 | 20 | | Chithunzi cha TB-3512 | 12 | 163 | | | | | 30 | 20 | | Chithunzi cha TB-4503 | 600V
45A | 3 | 69 | | | | | 38 | 23.5 | | Chithunzi cha TB-4504 | 4 | 85 | | | | | 38 | 23.5 | | Chithunzi cha TB-4506 | 6 | 120 | | | | | 38 | 23.5 | | TB-603 | 600V
60A | 3 | 75 | | | | | 38 | 31 | | TB-604 | 4 | 92 | | | | | 38 | 31 | | TB-606 | 6 | 129 | | | | | 38 | 31 | | TB-1003 | 600V
100A | 3 | 86 | | | | | 43 | 35 | | TB-1004 | 4 | 108 | | | | | 43 | 35 | | TB-1006 | 6 | 152 | | | | | 43 | 35 | |
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| | Chithunzi cha TB-2512 | Chithunzi cha TB-2503 | TB-2506 | TB-2504 | Chithunzi cha TB-1503 | Chithunzi cha TB-1504 | Chithunzi cha TB-1506 | Chithunzi cha TB-1512 | Chithunzi cha TB-4503 | | 
| | | Chithunzi cha TB-4504 | Chithunzi cha TB-4506 | TB-603 | TB-1006 | TB-1003 | TB-604 | TB-606 | TB-1004 | |
