Shop Legrand MPX3 100H Motor Protection Circuit Breaker 14-22A | 417371 In Iraq Best Prices
Compact motor protection circuit breaker for 3-phase motors up to 7.5kW with adjustable 14-22A thermal-magnetic protection, 100kA breaking capacity, integrated auxiliary switches, and rotary handle for easy cabinet integration.
The Legrand MPX³ is a compact motor circuit breaker specifically designed for protection, control, and isolation of three-phase motors up to 7.5kW at 415V. This advanced device features adjustable thermal-magnetic protection with a range of 14A to 22A, providing precise overload protection for motor applications. With an impressive 100kA breaking capacity at 415V and 50kA switching capacity, the MPX³ ensures reliable protection against short circuits and fault conditions in both tertiary and industrial installations.
This motor protection circuit breaker combines superior performance with practical design features including a rotary handle for easy cabinet integration and operation. The device is equipped with integrated auxiliary switches and under-voltage release functionality, making it ideal for complex motor control schemes. The compact design optimizes space utilization within electrical cabinets while maintaining full functionality and safety standards. Compatible with MPX3 auxiliaries, this breaker offers flexibility for expanding control capabilities as needed.
The MPX³ meets all substance-restriction requirements and has been designed following environmentally conscious manufacturing processes. With frame clamp terminal connections supporting conductors from 2mm² to 70mm² (or 2x2mm² to 50mm² for dual connections), this device accommodates various installation configurations. The IP20 degree of protection ensures reliable operation in standard indoor environments, while the thermomagnetic switching technology provides dependable motor protection under all operating conditions.
Key Features
- Compact design optimizes cabinet space while maintaining full functionality and safety standards
- Adjustable thermal-magnetic protection with 14-22A range for precise motor overload protection
- 100kA breaking capacity at 415V with 50kA switching capacity for reliable short-circuit protection
- Integrated auxiliary switches and under-voltage release for advanced motor control schemes
- Rotary handle for easy operation and cabinet integration in industrial installations
- Frame clamp terminals accommodate 2-70mm² conductors for flexible installation configurations
- IP20 degree of protection suitable for standard indoor industrial environments
- Compatible with MPX3 auxiliaries for expandable control capabilities
- Environmentally conscious design meeting all substance-restriction requirements
Technical Specifications
| Specification |
Value |
| Product Type | Motor Protection Circuit Breaker |
| Brand | Legrand |
| Model | MPX³ 100H |
| Reference Number | 417371 |
| EAN Code | 3414970396198 |
| Application | 3-phase motors up to 7.5kW at 415V |
| Overload Release Current Setting | 14-22A (adjustable) |
| Undelayed Short-Circuit Release | 286A |
| Thermal Overload Protection | Yes |
| Rated Permanent Current (Iu) | 22A |
| Rated Operating Voltage | 220-690V |
| Rated Short-Circuit Breaking Capacity (Icu) | 100kA at 400V AC |
| Rated Switching Capacity (Ics) | 50kA at 415V |
| Rated Operation Power AC-3 at 230V | 4kW |
| Rated Operation Power AC-3 at 400V | 7.5kW |
| Switching Technique | Thermomagnetic |
| Control Element Type | Rotary Handle |
| Number of Poles | 3 |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Phase Failure Sensitive | No |
| Main Circuit Connection Type | Frame Clamp |
| Terminal Capacity | 2mm² to 70mm² / 2x2mm² to 50mm² |
| Degree of Protection (IP) | IP20 |
| Height | 165mm |
| Width | 70mm |
| Depth | 171mm |
| Mounting Method | 35mm top hat rail (IEC 60715) or mounting plate |
| Device Construction | Built-in fixed device |
| Compatibility | Compatible with MPX3 auxiliaries |
| Environmental Compliance | RoHS Directive compliant, substance-restriction requirements met |
| Installation Category | Tertiary and industrial installations |
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