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Motor Protection Circuit Breaker MPX3 8A | 100kA Short-Circuit Capacity | Integrated Auxiliary Switch | @Each of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 8A is designed for reliable protection of 3-phase motors up to 3 kW. With a robust 100kA short-circuit breaking capacity and integrated auxiliary switch, it ensures optimal performance in industrial and tertiary electrical installations. Ideal for switchboards and power cabinets, this breaker features a compact design for efficient cabinet space utilization.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 8A | 100kA Short-Circuit Capacity | Integrated Auxiliary Switch | @Each of 1 | by Legrand
Brand: Legrand
SKU: 417349
Alternatively Known As: Motor Protection Circuit Breaker, MPX3 Circuit Breaker, 3-Phase Motor Breaker, Legrand MPX3 8A Breaker
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current (Iu): 8 A
- Rated operation power at AC-3, 230 V: 1.5 kW
- Rated operation power at AC-3, 400 V: 3 kW
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 100 kA
- Number of poles: 3
- Degree of protection: IP20
- Type of electrical connection: Frame clamp
- Type of control element: Turn button
- Adjustment range undelayed short-circuit release: 104-104 A
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Switch off technique: Magnetic
- Dimensions (H x L x W): 94mm x 100mm x 45mm
- Weight: 0.3 kg
Key Features
- Rated operating current: 8 A
- Rated short-circuit breaking capacity: 100 kA at 400 V AC
- Compatible with MPX3 auxiliaries
- Screw terminals capacity: 1mm² to 10mm² / 2 x 1mm² to 6mm²
- Integrated auxiliary switch and under voltage release
- Magnetic switch off technique
- Compact size for optimized cabinet space
- Easy operation with rotary handle
Professional Installation Requirements
- Professional installation by a qualified electrician is recommended to ensure compliance with electrical safety standards and optimal device performance.
Applications
- Protection of 3-phase motors up to 3 kW / 415 V
- Tertiary and industrial electrical installations
- Control and signalling in switchboards and power cabinets
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed with substance-restriction compliance and environmentally conscious manufacturing process
Warranty Information
Standard Legrand warranty applies. Please refer to Legrand for specific warranty terms.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 32MA 8.0A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
