Shop Legrand MPX3 100H Motor Protection Circuit Breaker 80-100A | 417379 In Iraq Best Prices
Compact motor protection circuit breaker with 80-100A thermal-magnetic protection, 75kA breaking capacity, and integrated control features for 3-phase motors up to 45kW/415V
The Legrand MPX³ motor protection circuit breaker is a compact and efficient solution designed for the protection, control, and isolation of 3-phase motors up to 45kW at 415V. This advanced thermomagnetic device combines reduced footprint design with robust performance, making it ideal for both tertiary and industrial installations. With a rated permanent current of 100A and thermal-magnetic protection ranging from 80A to 100A, it delivers reliable motor protection in demanding applications.
The MPX3 100H features exceptional breaking capacity of 75kA at 415V (50kA at rated service voltage), ensuring safe disconnection even under short-circuit conditions. Its cage terminal capacity accommodates conductors from 2mm² to 70mm² (or dual 2mm² to 50mm²), providing flexible installation options. The device is equipped with integrated auxiliary switches and under-voltage release functionality, enabling seamless integration into complex control systems.
Designed with environmental consciousness and compliance with substance-restriction requirements, this motor circuit breaker offers easy operation through its rotary handle and optimized cabinet space utilization. Compatible with MPX3 auxiliaries and engineered to IEC 60715 standards, the MPX3 100H represents the perfect balance between compact design and industrial-grade performance for motor protection applications.
Key Features
- 3-phase motor protection up to 45kW at 415V with optimized thermal-magnetic release
- High breaking capacity of 75kA at 415V and 50kA at rated service voltage for reliable short-circuit protection
- Compact footprint design maximizes available cabinet space while maintaining robust performance
- Integrated auxiliary switches and under-voltage release for seamless integration into control systems
- Easy rotary handle operation with cage terminals accommodating 2mm² to 70mm² conductors
Technical Specifications
| Specification |
Value |
| Product Type | Motor Protection Circuit Breaker |
| Model | MPX³ 100H |
| Rated Permanent Current | 100A |
| Overload Release Setting Range | 80-100A |
| Rated Operating Voltage | 220-690V AC |
| Rated Short-Circuit Breaking Capacity (Icu) | 75kA at 415V AC |
| Rated Short-Circuit Breaking Capacity (Ics) | 50kA at 415V AC |
| Motor Protection Rating | 3-phase motors up to 45kW at 415V |
| Thermal-Magnetic Protection | Yes - Thermomagnetic switch-off technique |
| Undelayed Short-Circuit Release | 1300A (fixed) |
| Number of Poles | 3 poles |
| Control Element | Rotary turn button |
| Auxiliary Switch | Integrated auxiliary switch included |
| Under-Voltage Release | Integrated under-voltage release |
| Electrical Connection Type | Frame clamp cage terminals |
| Conductor Capacity | 2mm² to 70mm² or 2x2mm² to 50mm² |
| Rated Operation Power AC-3 at 230V | 30kW |
| Rated Operation Power AC-3 at 400V | 45kW |
| Degree of Protection | IP20 |
| Height | 165mm |
| Width | 70mm |
| Depth | 171mm |
| Mounting Method | 35mm top-hat mounting rail (IEC 60715) or mounting plate |
| Construction Type | Built-in fixed device |
| Brand | Legrand |
| Reference Number | 417379 |
| EAN Code | 3414970396358 |
| Environmental Compliance | RoHS compliant, substance-restriction requirements met |
| Compatibility | Compatible with MPX3 auxiliaries |
| Thermal Overload Protection | Yes |
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