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Motor Protection Circuit Breaker MPX3 63H | 11-17A Adjustable | 50kA Short-Circuit Capacity | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 63H is designed for reliable motor protection, featuring an adjustable overload release current from 11 to 17A and a robust short-circuit breaking capacity of 50kA at 400V. Ideal for protecting 3-phase motors in industrial and tertiary applications, this breaker ensures compliance with safety standards and offers easy operation with its rotary handle.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 63H | 11-17A Adjustable | 50kA Short-Circuit Capacity | @EA of 1 | by Legrand
Brand: Legrand
SKU: 417362
Alternatively Known As: Motor Protection Circuit Breaker, MPX3 Circuit Breaker, Motor Circuit Breaker 11-17A, Legrand MPX3 63H
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current: 17 A
- Overload release current setting: 11-17 A
- Adjustment range undelayed short-circuit release: 221 A
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 50 kA
- Rated operation power at AC-3, 230 V: 3.7 kW
- Rated operation power at AC-3, 400 V: 7.5 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: Yes
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Phase failure sensitive: No
- Device construction: Built-in fixed built-in technique
- 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 11 to 17 A
- Short-circuit breaking capacity of 50 kA at 400 V
- Compatible with MPX3 auxiliaries
- Integrated auxiliary switch and under voltage release
- 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 safety standards and proper motor protection.
Applications
- Protection of 3-phase motors up to 7.5kW / 415V in tertiary and industrial installations
- Use in switchboards and power cabinets for motor control and protection
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with substance-restriction compliance and environmentally conscious manufacturing process
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand warranty terms for details.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 63H 11-17A 50KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
