| Current aestimatus | 1, 2, 3, 4, 6, 10, 16, 20, 25, 32, 40A |
| Currens residuus operandi aestimatus | 30, 100, 300mA |
| Numerus poli/fili | a. 1 polus/2 fila, b. 2 polus, c. 3 polus, d. 3 polus/4 fila, e. 4 polus |
| Iter instantaneum | Typus B (3-5ln), typus C (5-10ln, typus D (10-14ln) |
| Capacitas circuitus brevis aestimata (A) | 6000A |
| Current residuum operationis nominale et capacitas interrumpenda (lΔm) | 500A |
| Currens residuus non-disruptivus aestimatus (lΔno) | 0.5 lΔn 2.3.4 tempus operationis fluxus residui |
| Tolerantia electrica | 20000 cosΦ >=0.85-0.9 |
| Tolerantia mechanica | MM |
| Frequentia operationis | ln≤25A, 240/hora ln>25A, 120/hora |