Shop Legrand MPX3 Motor Protection Circuit Breaker 4A 100kA | 417347 In Iraq Best Prices
Compact motor protection circuit breaker for 3-phase motors up to 1.5kW/415V with 4A rating, 100kA breaking capacity, magnetic-only protection, and space-optimized cabinet design
The Legrand MPX³ compact motor circuit breaker is specifically designed for protection, control, and isolation of 3-phase electric motors up to 1.5kW/415V. This advanced device features magnetic-only protection technology with a 4A rating and exceptional 100kA Icu breaking capacity at 415V, ensuring superior performance and optimized cabinet space utilization. The motor protection circuit breaker incorporates a rotary handle for easy operation, integrated auxiliary switch, and integrated under-voltage release capabilities, making it ideal for both tertiary and industrial installations.
With screw terminal capacity ranging from 1mm² to 10mm² for single conductors and 2x1mm² to 6mm² for dual conductors, this device offers flexible installation options. The MPX³ is compatible with all MPX3 auxiliaries, allowing for customized protection solutions. Featuring an IP20 degree of protection and compact dimensions (94mm height, 45mm width, 99.6mm depth), this circuit breaker is designed to fit seamlessly into modern electrical cabinets. The device complies with substance-restriction requirements and has been engineered through an environmentally conscious manufacturing process.
The magnetic-only protection mechanism provides an adjustment range for undelayed short-circuit release between 52-52A, ensuring precise protection without thermal overload sensitivity. With a rated operating voltage range of 220-690V and rated operation power of 0.55kW at 230V or 1.1kW at 400V (AC-3), this motor circuit breaker delivers reliable performance across various industrial applications. The frame clamp connection type and turn button control element provide user-friendly operation, while the built-in device construction ensures durability and long-term reliability.
Key Features
- Magnetic-only protection with 4A rated permanent current for optimized motor protection
- Exceptional 100kA Icu and 100kA Ics breaking capacity at 415V ensures superior safety
- Compact design with reduced footprint (94mm×45mm×99.6mm) optimizes cabinet space
- Integrated auxiliary switch and under-voltage release for enhanced control capabilities
- Compatible with all MPX3 auxiliaries for customized and flexible protection solutions
- Rotary handle control element provides easy and intuitive operation
- Screw terminal capacity from 1mm² to 10mm² accommodates various conductor sizes
- IP20 degree of protection suitable for industrial and tertiary installations
- Rated operating voltage range 220-690V provides versatile application compatibility
- Environmentally conscious manufacturing process with RoHS compliance
Technical Specifications
| Specification |
Value |
| Product Type | Motor Protection Circuit Breaker |
| Brand | Legrand |
| Model | MPX³ |
| SKU/Reference | 417347 |
| EAN Code | 3414970395818 |
| Number of Poles | 3-phase |
| Rated Permanent Current (Iu) | 4 A |
| Motor Power Rating at 415V | 1.5 kW |
| Rated Short-Circuit Breaking Capacity (Icu) at 415V | 100 kA |
| Rated Short-Circuit Breaking Capacity (Ics) at 415V | 100 kA |
| Rated Operating Voltage Range | 220-690 V AC |
| Rated Operation Power AC-3 at 230V | 0.55 kW |
| Rated Operation Power AC-3 at 400V | 1.1 kW |
| Adjustment Range Short-Circuit Release | 52-52 A |
| Protection Type | Magnetic-only |
| Thermal Overload Protection | No |
| Phase Failure Sensitive | No |
| Main Circuit Connection Type | Frame clamp (Screw terminals) |
| Screw Terminal Capacity Single | 1mm² to 10mm² |
| Screw Terminal Capacity Dual | 2×1mm² to 6mm² |
| Control Element | Rotary turn button |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Device Construction | Built-in device fixed built-in technique |
| Degree of Protection (IP) | IP20 |
| Height | 94 mm |
| Width | 45 mm |
| Depth | 99.6 mm |
| Mounting Type | 35mm Top Hat Rail (IEC 60715) |
| Compatibility | Compatible with MPX3 auxiliaries |
| Environmental Compliance | RoHS compliant, environmentally conscious manufacturing |
| Application | 3-phase motor protection, tertiary and industrial installations |
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