Shop Legrand MPX3 Motor Protection Circuit Breaker 11-17A 50KA | 417332 In Iraq Best Prices
Compact motor protection circuit breaker for 3-phase motors up to 7.5kW/415V with adjustable 11-17A thermal setting, 50kA breaking capacity, and integrated auxiliary switch for reliable industrial protection.
The Legrand MPX³ is a compact, high-breaking-capacity motor protection circuit breaker specifically designed for 3-phase motors up to 7.5kW/415V. This advanced device combines reliable protection, control, and isolation in a single unit, making it ideal for tertiary and industrial installations. The MPX³ features an adjustable thermal setting range of 11A to 17A, ensuring precise protection for various motor sizes, while its impressive 50kA Icu rating at 415V provides exceptional short-circuit breaking capacity.
Designed with installation efficiency in mind, the MPX³ features a compact form factor that optimizes cabinet space. The device can be easily fixed on 35mm top hat mounting rails (IEC 60715) and includes a rotary handle for easy operation. Its screw terminals accommodate conductor sizes from 1mm² to 10mm² (or 2 x 1mm² to 6mm²), providing flexible connection options for diverse installation requirements.
The MPX³ is equipped with integrated features including an auxiliary switch, under-voltage release, and thermomagnetic switch-off technology. With a rated operating voltage range of 220-690V and rated operation power of 7.5kW at AC-3 400V, this motor protection circuit breaker delivers dependable performance in demanding industrial environments. The device complies with substance-restriction requirements and has been designed through an environmentally conscious process, ensuring both safety and sustainability.
Key Features
- Compact high-breaking-capacity design optimized for 3-phase motor protection up to 7.5kW/415V
- Adjustable thermal overload protection with 11-17A setting range for precise motor protection
- 50kA Icu and 38kA Ics short-circuit breaking capacity at 415V for exceptional fault protection
- Integrated auxiliary switch and under-voltage release for enhanced control and safety features
- Easy installation on 35mm top hat mounting rails (IEC 60715) with rotary handle operation
- Flexible screw terminal capacity accommodating 1mm² to 10mm² single or 2 x 1mm² to 6mm² dual conductors
- Thermomagnetic switch-off technology for reliable and fast fault response
- Operating voltage range of 220-690V with 7.5kW rated operation power at AC-3 400V
- IP20 degree of protection suitable for cabinet installations in tertiary and industrial environments
- Environmentally conscious design complying with substance-restriction requirements and RoHS directives
Technical Specifications
| Specification |
Value |
| Product Name | Motor Protection Circuit Breaker MPX3 32H |
| Manufacturer | Legrand |
| Reference Number | 417332 |
| EAN Code | 3414970395597 |
| Application | 3-phase motor protection up to 7.5kW/415V |
| Overload Release Current Setting (Min-Max) | 11-17 A |
| Adjustment Range Undelayed Short-Circuit Release | 221-221 A |
| Thermal Overload Protection | Yes |
| Switch-off Technique | Thermomagnetic |
| Rated Operating Voltage Range | 220-690 V |
| Rated Permanent Current (Iu) | 17 A |
| Rated Operation Power AC-3 at 230V | 3.7 kW |
| Rated Operation Power AC-3 at 400V | 7.5 kW |
| Rated Short-Circuit Breaking Capacity (Icu) at 400V AC | 50 kA |
| Rated Short-Circuit Breaking Capacity (Ics) at 400V AC | 38 kA |
| Main Circuit Connection Type | Frame clamp |
| Screw Terminals Capacity | 1mm² to 10mm² / 2 x 1mm² to 6mm² |
| Control Element Type | Turn button (Rotary handle) |
| Number of Poles | 3 |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Phase Failure Sensitive | No |
| 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 Standard | 35mm top hat mounting rail (IEC 60715) |
| Environmental Compliance | RoHS compliant, substance-restriction requirements met |
| Accessories Compatible | MPX3 auxiliaries |
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