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Motor Protection Circuit Breaker MPX3 | 100kA Short-Circuit Capacity | 3-Pole Design | IP20 Rated | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 is engineered for reliable protection of 3-phase motors, featuring a robust 100kA short-circuit breaking capacity and a compact 3-pole design. Ideal for industrial and tertiary electrical installations, it ensures safety and compliance with AS/NZS 3000 standards, making it a perfect choice for switchboards and power cabinets.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 | 100kA Short-Circuit Capacity | 3-Pole Design | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 417344
Alternatively Known As: Motor Protection Breaker, MP Circuit Breaker, MPX3 Motor Breaker, 3-Phase Motor Protector
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated operation power at AC-3: 0.12 kW at 230 V, 0.18 kW at 400 V
- Number of poles: 3
- Degree of protection: IP20
- Type of electrical connection: Frame clamp
- Adjustment range undelayed short-circuit release: 13-13 A
- Device construction: Built-in fixed built-in technique
- Type of control element: Turn button
- Dimensions (H x L x W): 94mm x 100mm x 45mm
- Weight: 0.3 kg
Key Features
- Rated short-circuit breaking capacity Icu: 100kA at 400V AC
- Rated permanent current: 1A
- Magnetic switch off technique
- Integrated auxiliary switch and under voltage release
- Screw terminals capacity: 1mm² to 10mm² / 2 x 1mm² to 6mm²
- Compatible with MPX3 auxiliaries
- Compact size for optimized cabinet space
- Easy operation with rotary handle
Professional Installation Requirements
- Installation by a qualified electrician is required to ensure compliance with safety standards and proper integration into electrical systems.
Applications
- Protection of 3-phase motors up to 0.25kW / 415V
- 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; typically 1-2 years against manufacturing defects.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 32MA 1.0A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
