Siemens SENTRON 5SP4 miniature circuit breaker, ordering number 5SP4392-7. 3-Pole DIN-rail MCB with C tripping characteristic (5–10 × In), rated current 125 A, rated voltage 400 V AC, rated short-circuit breaking capacity 10 kA to IEC/EN 60898-1. Thermal-magnetic overcurrent and short-circuit protection for final and sub-distribution circuits. Terminal capacity 0.75–50 mm², tightening torque 3–3.5 Nm, mounting depth 70 mm.
| Manufacturer part number (MPN) | 5SP4392-7 |
| Series | Siemens SENTRON 5SP4 |
| Type | Miniature circuit breaker (MCB), DIN rail (35 mm) |
| Number of poles | 3-Pole |
| Rated current (In) | 125 A |
| Tripping characteristic | C (5–10 × In) |
| Rated voltage (Ue) | 400 V AC |
| Rated short-circuit breaking capacity (Icn) | 10 kA |
| Standards | IEC/EN 60898-1, IEC/EN 60947-2 |
| Terminal capacity | 0.75–50 mm² |
| Terminal tightening torque | 3–3.5 Nm |
| Mounting depth | 70 mm |
| EAN / GTIN | 4001869195469 |
| HS code | 8536.20 |
| Sales unit | pcs |
| Package quantity | 2 pcs |
| Primary standard | Siemens SENTRON 5SP4 |
| MOQ | 1 |