Shop Legrand MPX3 100H Motor Protection Circuit Breaker 70-90A | 417378 In Iraq Best Prices
Compact motor protection circuit breaker for 3-phase motors up to 45kW/415V with 70-90A adjustable setting, 75kA breaking capacity, thermal-magnetic protection, and integrated auxiliary switch for reliable industrial motor control.
The Legrand MPX³ 100H is a compact motor protection circuit breaker specifically engineered for three-phase motors up to 45kW at 415V. This advanced device combines thermal-magnetic protection, motor control, and isolation functionality in a space-optimized design. With an adjustable overload release setting of 70-90A and a short-circuit breaking capacity of 75kA at 415V, the MPX3 100H delivers reliable protection for industrial and tertiary installations. The device features a rotary handle for easy operation, integrated auxiliary switch, and under-voltage release capability, making it an ideal choice for demanding motor protection applications.
Designed with environmental consciousness and compliance with substance-restriction requirements, the MPX³ 100H offers superior performance and durability. The cage terminal capacity accommodates conductors from 2mm² to 70mm² (or 2 x 2mm² to 50mm²), providing flexibility in installation configurations. Its compact construction allows for optimal cabinet space utilization while maintaining full functionality. The device is compatible with MPX3 auxiliaries, enabling seamless integration into existing electrical systems. With a rated permanent current of 90A and rated operation power of 45kW at 400V AC-3, this motor circuit breaker ensures efficient and safe motor operation.
The MPX³ 100H is engineered for tertiary and industrial installations where reliable motor protection is paramount. Its thermomagnetic switch-off technique provides dual protection against both overload and short-circuit conditions. The device complies with IEC standards and features IP20 protection degree, making it suitable for indoor cabinet mounting. With integrated safety features and Legrand's proven reliability, the MPX3 100H represents the optimal solution for comprehensive motor protection and control.
Key Features
- Thermal-magnetic protection for 3-phase motors up to 45kW at 415V
- Adjustable overload release setting from 70-90A with precise motor control
- High short-circuit breaking capacity of 75kA at 415V and 50kA at rated current
- Integrated auxiliary switch and under-voltage release for enhanced safety
- Compact design with optimized cabinet space utilization and easy rotary handle operation
- Compatible with MPX3 auxiliaries for flexible system integration
- Cage terminal capacity from 2mm² to 70mm² for versatile conductor accommodation
- IP20 protection degree suitable for indoor cabinet mounting
- Environmentally conscious design with compliance to substance-restriction requirements
- Rated operation power of 45kW at 400V AC-3 for efficient motor operation
Technical Specifications
| Specification |
Value |
| Product Type | Motor Protection Circuit Breaker |
| Model | MPX3 100H |
| Manufacturer | Legrand |
| Reference Number | 417378 |
| EAN Code | 3414970396334 |
| Motor Power Rating | 45kW at 415V (3-phase) |
| Overload Release Current Setting | 70-90A (adjustable) |
| Short-Circuit Release Setting | 1170A (undelayed) |
| Rated Short-Circuit Breaking Capacity (Icu) | 75kA at 400V AC |
| Rated Short-Circuit Breaking Capacity (Ics) | 50kA at 415V |
| Rated Permanent Current (Iu) | 90A |
| Rated Operating Voltage | 220-690V AC |
| Rated Operation Power AC-3 at 230V | 30kW |
| Rated Operation Power AC-3 at 400V | 45kW |
| Number of Poles | 3 poles |
| Switch-Off Technique | Thermomagnetic |
| Control Element Type | Rotary handle/Turn button |
| Thermal Overload Protection | Yes |
| Phase Failure Sensitive | No |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Electrical Connection Type | Frame clamp terminals |
| Cage Terminal Capacity | 2mm² to 70mm² (single) or 2 x 2mm² to 50mm² (double) |
| Device Construction | Built-in fixed device |
| Protection Degree (IP) | IP20 |
| Height | 165mm |
| Width | 70mm |
| Depth | 171mm |
| Mounting Type | 35mm top hat rail (IEC 60715) or mounting plate |
| Compatible Auxiliaries | MPX3 series auxiliaries |
| Environmental Compliance | RoHS compliant, substance-restriction compliant |
| Application | Tertiary and industrial installations |
| Warranty | Legrand standard warranty |
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