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Motor Protection Circuit Breaker MPX3 32H | 0.4-0.63A | 100kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 32H is designed for reliable protection of 3-phase motors, featuring an adjustable overload release current from 0.4 to 0.63A and a robust 100kA short-circuit breaking capacity. Ideal for industrial and tertiary applications, this thermomagnetic breaker ensures safe operation with integrated auxiliary and undervoltage release, making it a perfect choice for switchboards and power cabinets.
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Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current Iu: 0.63 A
- Rated operation power at AC-3, 230 V: 0.09 kW
- Rated operation power at AC-3, 400 V: 0.12 kW
- Number of poles: 3
- Type of electrical connection: Frame clamp
- Overload release current setting: 0.4-0.63 A
- Undelayed short-circuit release adjustment: 8.2 A
- Switch off technique: Thermomagnetic
- Integrated auxiliary switch: Yes
- Integrated undervoltage release: Yes
- Degree of protection: IP20
- Screw terminals capacity: 1mm² to 10mm² / 2 x 1mm² to 6mm²
- Dimensions (H x L x W): 94mm x 100mm x 45mm
- Weight: 0.3 kg
Key Features
- Thermomagnetic switch off technique
- Overload release current setting adjustable from 0.4 to 0.63 A
- Undelayed short-circuit release adjustment at 8.2 A
- Rated short-circuit breaking capacity of 100 kA at 400 V AC
- Integrated auxiliary switch and undervoltage release
- Screw terminals capacity from 1mm² to 10mm²
- Compatible with MPX3 auxiliaries
- IP20 degree of protection
- Compact size for optimized cabinet space
- Easy operation with rotary handle
Professional Installation Requirements
- Installation should be performed by a qualified electrician following the product instructions and local electrical standards.
Applications
- Protection of 3-phase motors in tertiary and industrial installations
- Suitable for motors rated 0.12 kW / 415 V
- Use in switchboards and power cabinets for motor control and protection
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with substance-restriction compliance and environmentally conscious manufacturing processes
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand's official warranty policy for details.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 32H 0.4-0.63A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
