Shop Legrand MPX3 Motor Protection Circuit Breaker 34-50A 100KA | 417375 In Iraq Best Prices
Compact motor protection circuit breaker for 3-phase motors up to 22kW with adjustable 34-50A thermal-magnetic protection, 100kA breaking capacity, integrated auxiliaries, and DIN rail mounting.
The Legrand MPX³ is a compact motor protection circuit breaker specifically designed for the protection, control, and isolation of 3-phase motors up to 22kW at 415V. This advanced device features adjustable thermal-magnetic protection with a current setting range of 34A to 50A, providing reliable overload and short-circuit protection. With a rated short-circuit breaking capacity (Icu) of 100kA at 400V AC and a switching capacity (Ics) of 50kA, this motor circuit breaker ensures maximum safety in tertiary and industrial installations.
The MPX³ motor protection circuit breaker combines exceptional performance with practical installation benefits. It features a compact design that optimizes cabinet space, integrated auxiliary switches, and an integrated under-voltage release for enhanced protection. The device is equipped with cage terminals capable of handling conductors from 2mm² to 70mm² (or 2 x 2mm² to 50mm² for dual connections), making it versatile for various wiring configurations. The rotary handle control mechanism provides easy and intuitive operation for both installation technicians and maintenance personnel.
Designed with environmental consciousness, the MPX³ complies with all substance-restriction requirements and RoHS directives. It can be mounted on standard 35mm DIN rails (IEC 60715) or mounting plates, and features IP20 degree of protection. The device is fully compatible with Legrand's MPX³ auxiliary range, allowing for customization and expansion of control and protection capabilities. Rated for operation at 220-690V, with a rated permanent current of 50A and rated operation power of 11kW at 230V or 22kW at 400V, this motor circuit breaker is the ideal solution for reliable motor protection in demanding industrial environments.
Key Features
- 3-phase motor protection up to 22kW at 415V with adjustable thermal-magnetic protection (34-50A)
- High breaking capacity of 100kA at 400V AC (Icu) and 50kA switching capacity (Ics) for superior short-circuit protection
- Integrated auxiliary switches and under-voltage release for comprehensive motor control and protection
- Compact design optimizes cabinet space with easy rotary handle operation for intuitive control
- Compatible with MPX³ auxiliary range and standard 35mm DIN rail mounting (IEC 60715)
- Cage terminals accommodate conductors 2-70mm² ensuring versatile wiring configurations
- IP20 protection degree with environmentally conscious design meeting RoHS compliance
- Rated permanent current of 50A with operation voltage range 220-690V for flexible installation
Technical Specifications
| Specification |
Value |
| Product Type | Motor Protection Circuit Breaker |
| Brand | Legrand |
| Model | MPX³ 100H |
| Reference Number | 417375 |
| EAN Code | 3414970396273 |
| Motor Protection Rating | 3-phase motors up to 22kW at 415V |
| Overload Release Current (Min-Max) | 34-50 A |
| Rated Permanent Current (Iu) | 50 A |
| Rated Short-Circuit Breaking Capacity (Icu) at 400V AC | 100 kA |
| Rated Short-Circuit Switching Capacity (Ics) at 400V AC | 50 kA |
| Undelayed Short-Circuit Release Adjustment Range | 650-650 A |
| Rated Operating Voltage Range | 220-690 V |
| Rated Operation Power at AC-3, 230V | 11 kW |
| Rated Operation Power at AC-3, 400V | 22 kW |
| Switch-off Technique | Thermomagnetic |
| Control Element Type | Rotary Handle (Turn Button) |
| Number of Poles | 3 |
| Thermal Overload Protection | Yes |
| Integrated Auxiliary Switch | Yes |
| Integrated Under-Voltage Release | Yes |
| Phase Failure Sensitive | No |
| Main Circuit Connection Type | Frame Clamp (Cage Terminals) |
| Cage Terminal Capacity | 2mm² to 70mm² or 2 x 2mm² to 50mm² |
| Device Construction | Built-in device fixed built-in technique |
| Degree of Protection (IP) | IP20 |
| Height | 165 mm |
| Width | 70 mm |
| Depth | 171 mm |
| Mounting Method | 35mm DIN Rail (IEC 60715) or Mounting Plate |
| Compatibility | Compatible with MPX³ auxiliaries |
| RoHS Compliance | Yes |
| Environmental Design | Environmentally conscious process with substance-restriction compliance |
| Installation Category | Tertiary and Industrial Installations |
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