| Product Name | Motor Protection Circuit Breaker MPX3 63H |
| Manufacturer | Legrand |
| Reference Number | 417360 |
| EAN Code | 3414970395993 |
| Product Type | Compact Motor Circuit Breaker |
| Number of Poles | 3 poles |
| Overload Release Current Setting | 6-10 A (adjustable) |
| Undelayed Short-Circuit Release | 130 A fixed |
| Rated Permanent Current (Iu) | 10 A |
| Rated Short-Circuit Breaking Capacity (Icu) | 100 kA at 400V AC |
| Rated Short-Circuit Making Capacity (Ics) | 100 kA at 415V |
| Rated Operating Voltage Range | 220-690 V AC |
| Rated Operation Power AC-3 at 230V | 2.2 kW |
| Rated Operation Power AC-3 at 400V | 3.7 kW |
| Motor Protection Rating | 3-phase motors 4kW/415V |
| Protection Type | Thermomagnetic (thermal overload + magnetic short-circuit) |
| Switch-Off Technique | Thermomagnetic |
| Control Element Type | Rotary turn button handle |
| Electrical Connection Type | Frame clamp terminals |
| Cage Terminal Capacity Single | 0.75mm² to 35mm² |
| Cage Terminal Capacity Dual | 2 x 0.75mm² to 25mm² |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Phase Failure Sensitive | No |
| Device Construction | Built-in fixed mounting technique |
| Mounting Method | 35mm DIN rail (IEC 60715) or mounting plate |
| Degree of Protection (IP Rating) | IP20 |
| Height | 140 mm |
| Width | 55 mm |
| Depth | 144.6 mm |
| Thermal Overload Protection | Yes, adjustable |
| Compatible Auxiliaries | Full range of MPX3 auxiliary modules |
| Environmental Compliance | RoHS compliant, substance-restriction requirements met |
| Design Philosophy | Environmentally conscious process |
| Application | Tertiary and industrial installations |
