| Product Type | Motor Protection Circuit Breaker |
| Brand | Legrand |
| Model | MPX³ 100H |
| Reference Number | 417374 |
| EAN Code | 3414970396259 |
| Number of Poles | 3 (Three-phase) |
| Thermal Overload Release Setting (Min-Max) | 28-40A |
| Undelayed Short-Circuit Release Setting | 520A |
| Rated Permanent Current (Iu) | 40A |
| Rated Short-Circuit Breaking Capacity (Icu) at 400V AC | 100kA |
| Rated Breaking Capacity (Ics) at 415V | 50kA |
| Rated Operating Voltage (Min-Max) | 220-690V |
| Rated Operation Power at AC-3, 230V | 7.5kW |
| Rated Operation Power at AC-3, 400V | 18.5kW |
| Switch-Off Technique | Thermomagnetic |
| Type of Control Element | Rotary Handle |
| Device Construction | Built-in device fixed built-in technique |
| Thermal Overload Protection | Yes |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Phase Failure Sensitive | No |
| Type of Electrical Connection | Frame Clamp (Cage Terminals) |
| Conductor Capacity (Single) | 2mm² to 70mm² |
| Conductor Capacity (Dual Connection) | 2 x 2mm² to 50mm² |
| Height | 165mm |
| Width | 70mm |
| Depth | 171mm |
| Degree of Protection (IP) | IP20 |
| Mounting Method | 35mm DIN Rail (IEC 60715) or Mounting Plate |
| Compatibility | Compatible with MPX3 auxiliaries |
| Environmental Compliance | RoHS Compliant, Environmentally Conscious Design |
| Intended Application | Protection of 3-phase motors 18.5kW/415V in tertiary and industrial installations |
