| Frame size | 30AF | 50AF | ||||
| Model | DBE33Sb | DBE52Sb | DBE53Sb | DBE54Sb | ||
| Number of poles | 3P3E | 2P2E | 3P3E | 4P4E | ||
| Rating | Protective function | for both overload, short circuit protection | for both overload, short circuit protection | |||
| Rated voltage(Ue) | AC(V) | 460 | 220 | 460 | ||
| Rated impulse voltage | [Kv] | 6 | 6 | |||
| Rated current | [A] | 10, 15, 20, 30 | 15, 20, 30, 40, 50 | |||
| Rated sensitive current | [mA] | 30, 100/200/500 | 30, 100/200/500 | |||
| Operating time | [sec] | within 0.1 | within 0.1 | |||
| Rated break current(Ka) | lcu AC | 460/415V | 10 | 14 | ||
| lcs=0.5lcu | 240/220V | 25 | 25 | |||
| Over-current trip type | Oil dash pot | Oil dash pot | ||||
| Accessory | Auxiliary contact | AX | O | O | ||
| Alarm contact | AL | O | O | |||
| External-control handle | DH(surface-attached type) | O | O | |||
| Terminal shield | O | O | ||||
| Insulation barrier | O | O | ||||
| External dimensions(mm) | a | 75 | 75 | 100 | ||
| b | 130 | 130 | ||||
| c | 60 | 60 | ||||
| d | 80 | 80 | ||||
| Certificates obtained |   |
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