Siemens SENTRON 5SN6 series, 5SN6263-8CN miniature circuit breaker, 2-pole, D tripping characteristic, 63 A rated current, 6 kA breaking capacity at 400 V AC.
| Parameter | Value |
|---|---|
| Product designation | Miniature circuit breaker |
| Brand name | SENTRON |
| Parameter | Value |
|---|---|
| Number of poles | 2 |
| Parameter | Value |
|---|---|
| Tripping characteristic class | D |
| Overvoltage category | 3 |
| Parameter | Value |
|---|---|
| Width | 36 mm |
| Height | 90 mm |
| Depth | 76 mm |
| Installation depth | 70 mm |
| Mounting position | any |
| Protection degree (IP) | IP20, with connected conductors |
At 36 mm wide (2 width units), it occupies two standard DIN-rail slots. Wire range accepts 0.75 to 25 mm² solid or stranded, with a tightening torque of 2.5–3 N·m on the screw terminals. IP20 with connected conductors, rated for overvoltage category III.
Halogen-free and silicon-free construction suits environments where outgassing must be minimized — clean rooms, medical equipment, or sealed enclosures near sensitive electronics. Sealable design allows lockout/tagout for maintenance isolation.
Solid and stranded conductors from 0.75 mm² up to 25 mm². Terminal torque spec is 2.5–3 N·m.
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