Siemens 5SL6363-6 Miniature Circuit Breaker 3P 63A B 6kA 400V
Siemens 5SL6363-6 — miniature circuit breaker (MCB) (SENTRON): 6 kA (EN 60898 / IEC 60947-2) breaking capacity, IP20 (with connected conductors), 3 (3P).
The Siemens 5SL6363-6 is a miniature circuit breaker (MCB) (SENTRON). Published specifications for this part number include 3 (3P), rated 63 A at 30 °C / 59.18 A at 40 °C / 52.93 A at 55 °C, 6 kA (EN 60898 / IEC 60947-2) breaking capacity, IP20 (with connected conductors), -25 °C to +45 °C operating range. Further catalogue data covers connectable conductor cross-section, degree of pollution, dimensions (w x h x d), energy limitation class, installation depth, insulation voltage (ui), mlfb, max operating voltage (dc per pole). KKM Solutions sources Siemens components to order. Request a quote from KKM Solutions for current pricing, lead time and availability.
| Breaking capacity | 6 kA (EN 60898 / IEC 60947-2) |
|---|---|
| Connectable conductor cross section | 0.75 - 25 mm² (solid, stranded, finely stranded with core end processing) |
| Degree of pollution | 2 |
| Dimensions (W x H x D) | 54 x 90 x 76 mm |
| Energy limitation class | 3 |
| Installation depth | 70 mm |
| Insulation voltage (Ui) | 440 V AC (multi-phase) |
| IP Rating | IP20 (with connected conductors) |
| Max operating voltage (DC per pole) | 62.5 V |
| Max operating voltage (multi-phase AC) | 440 V |
| Mechanical service life | 10,000 operating cycles (typical) |
| MLFB | 5SL6363-6 |
| modular width | 3 units |
| Mounting position | any |
| Number of poles | 3 (3P) |
| Operating Temperature | -25 °C to +45 °C |
| Overvoltage category | 3 |
| Power loss per pole at rated current | 5.3 W |
| Product Line | SENTRON |
| Product type | Miniature circuit breaker |
| Rated current | 63 A at 30 °C / 59.18 A at 40 °C / 52.93 A at 55 °C |
| Source stock status | In stock at source |
| Storage Temperature | -40 °C to +75 °C |
| Supply voltage | 400 V AC, 50/60 Hz |
| Tightening torque | 2.5 - 3 Nm |
| Tripping characteristic | B |
Request a quote for this part
Email [email protected] or call (825) 454-5367 for pricing and availability.
Frequently Asked Questions
How much does 5SL6363-6 cost?
5SL6363-6 is listed at CA$34.15 (CAD) and can be ordered directly from this page with Add to Cart. That figure is a reference price and can change: your card is authorized at checkout and charged only once our order desk confirms the part and final price, and we email you first if anything has moved. Larger quantities or custom terms — email [email protected] for a volume quote.
Who manufactures the 5SL6363-6?
5SL6363-6 is a Siemens part. KKM Solutions sources Siemens components to the exact manufacturer specification and cross-checks every order against manufacturer part data before it ships.
Is 5SL6363-6 discontinued, and can I still get one?
KKM Solutions does not publish a manufacturer lifecycle status for 5SL6363-6 — check Siemens's own product page for whether it is current, superseded, or end-of-life. It does not change what we can do: we source current-production, superseded and long-obsolete parts the same way, and where a part is genuinely unavailable we identify a form-fit-function equivalent. Send the part number through the quote form on this page, or use our obsolete part lookup at https://kkmsolutions.com/tools/obsolete-part-lookup/.
What are the key specifications of 5SL6363-6?
Key specifications include Breaking capacity: 6 kA (EN 60898 / IEC 60947-2); Connectable conductor cross section: 0.75 - 25 mm² (solid, stranded, finely stranded with core end processing); Degree of pollution: 2; Dimensions (W x H x D): 54 x 90 x 76 mm. The full specification table on this page lists every published attribute for this part.
How quickly can 5SL6363-6 ship?
In-stock items are dispatched the same business day for orders placed by 11 AM; sourced and quoted items ship per the quoted lead time. KKM Solutions ships worldwide — to your site, warehouse, or freight forwarder.
Variants & Related Part Numbers
Other Siemens part numbers in this family:
- 5SL6363-7 — Siemens SENTRON MCB 5SL6363-7
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