The Siemens 5SL6101-7 is a 1-pole miniature circuit breaker (MCB) from the SENTRON 5SL6 series. With a rated current of 1 A and a Type-C trip characteristic, it provides over-current and short-circuit protection for small branch circuits in low-voltage AC distribution systems. Its compact DIN-rail mounting and modest breaking capacity make it suited for fine loads, control circuits or protection of sensitive equipment.
The 5SL6101-7 is ideal for protecting small branch circuits, control circuits, lighting circuits, or other low-current loads within distribution boards, control panels, or modular busbar systems. It is particularly useful where a low rated current (1 A) is sufficient — for example for control wiring, small load protection, signal circuits, or in distribution boards with many small feeders. Its DIN-rail mounting and compact size makes it well suited for retrofit installations or panels with limited space.
| Additional equipment possible | Yes |
| Ambient temperature during operating | 45 °C |
| Built-in depth | 70 mm |
| Connectable conductor cross section multi-wired | 0.75 mm² |
| Connectable conductor cross section solid-core | 0.75 mm² |
| Current limiting class | 3 |
| Degree of protection (IP) | IP20 |
| Frequency | 50 Hz |
| Number of poles (total) | 1 |
| Over voltage category | 3 |
| Pollution degree | 2 |
| Power loss | 1.2 W |
| Rated current | 1 A |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 230 V | 6 kA |
| Rated short-circuit breaking capacity Icn according to EN 60898 at 400 V | 6 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 230 V | 6 kA |
| Rated short-circuit breaking capacity Icu according to IEC 60947-2 at 400 V | 6 kA |
| Rated voltage | 400 V |
| Release characteristic | C |
| Voltage type | AC |
| Width in number of modular spacings | 1 |
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