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Motor Protection Circuit Breaker MPX3 63H | 9-13A Adjustable | 100kA Short-Circuit Capacity | by Legrand
The Motor Protection Circuit Breaker MPX3 63H is designed for reliable protection of 3-phase motors up to 5.5 kW. With an adjustable overload release current setting from 9 to 13 A and a robust 100kA short-circuit breaking capacity, it ensures optimal safety in industrial and tertiary electrical installations. Ideal for switchboards and power cabinets, this breaker features a thermomagnetic switch-off technique and an integrated auxiliary switch for enhanced functionality.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 63H | 9-13A Adjustable | 100kA Short-Circuit Capacity | by Legrand
Brand: Legrand
SKU: 417361
Alternatively Known As: Motor Protection Breaker, MPX3 Circuit Breaker, Motor Circuit Protector, Thermal Magnetic Motor Protector
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current (Iu): 13 A
- Overload release current setting: 9-13 A
- Short-circuit release adjustment range: 169 A
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 100 kA
- Rated operation power at AC-3, 230 V: 3 kW
- Rated operation power at AC-3, 400 V: 5.5 kW
- Number of poles: 3
- Degree of protection: IP20
- Type of electrical connection: Frame clamp
- Type of control element: Turn button
- Device construction: Built-in fixed built-in technique
- With integrated auxiliary switch and under voltage release
- Dimensions (H x L x W): 140mm x 145mm x 55mm
- Weight: 0.5 kg
Key Features
- Thermomagnetic switch-off technique for reliable motor protection
- Overload release current setting adjustable from 9 to 13 A
- Short-circuit release adjustment range at 169 A
- Integrated auxiliary switch and under voltage release
- Compatible with MPX3 auxiliaries
- Cage terminals capacity from 0.75 mm² to 35 mm²
- 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 codes to ensure safety and compliance.
Applications
- Protection of 3-phase motors up to 5.5 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 an environmentally conscious process complying with substance-restriction requirements
- Helps prevent motor damage and energy waste by providing precise motor protection
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 63H 9-13A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
