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Motor Protection Circuit Breaker MPX3 63H | 45-63A Adjustable | 50kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 63H is designed for reliable protection of 3-phase motors, featuring an adjustable overload release current from 45-63A and a robust 50kA short-circuit breaking capacity. Ideal for industrial and tertiary electrical installations, this breaker 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 63H | 45-63A Adjustable | 50kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 417368
Alternatively Known As: Motor Protection Breaker, Motor Circuit Breaker, MP Circuit Breaker, MPX3 Motor Breaker
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current (Iu): 63 A
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 50 kA
- Rated operation power at AC-3, 230 V: 15 kW
- Rated operation power at AC-3, 400 V: 30 kW
- Number of poles: 3
- Degree of protection: IP20
- Type of electrical connection: Frame clamp
- Type of control element: Turn button
- With thermal overload protection
- Integrated auxiliary switch and under voltage release
- Dimensions (H x L x W): 140mm x 145mm x 55mm
- Weight: 1.5 kg
Key Features
- Thermomagnetic switch-off technique for reliable motor protection
- Overload release current setting adjustable from 45-63 A
- Short-circuit release adjustment range of 819-819 A
- Integrated auxiliary switch and under voltage release
- Compatible with MPX3 auxiliaries
- Cage terminals capacity from 0.75mm² to 35mm²
- 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 electrical standards and safety.
Applications
- Protection of 3-phase motors up to 30kW at 415V
- Tertiary and industrial electrical installations
- 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 warranty terms for details.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 63H 45-63A 50KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
