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Motor Protection Circuit Breaker MPX3 63H | 6-10A Adjustable | 100kA 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 up to 4kW/415V, featuring an adjustable overload release current from 6-10A and a robust 100kA short-circuit breaking capacity. Ideal for industrial and tertiary electrical installations, this thermomagnetic circuit breaker ensures safety and compliance with AS/NZS standards, making it a perfect choice for switchboards and power cabinets.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 63H | 6-10A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 417360
Alternatively Known As: Motor Protection Circuit Breaker, MPX3 Circuit Breaker, Motor Circuit Breaker, Thermal Magnetic Circuit Breaker
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current: 10 A
- Rated operation power at AC-3, 230 V: 2.2 kW
- Rated operation power at AC-3, 400 V: 3.7 kW
- Number of poles: 3
- Degree of protection: IP20
- Type of electrical connection: Frame clamp
- Switch off technique: Thermomagnetic
- Overload release current setting: 6-10 A
- Adjustment range undelayed short-circuit release: 130-130 A
- Rated short-circuit breaking capacity Icu at 400 V, AC: 100 kA
- With thermal overload protection: Yes
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Type of control element: Turn button
- Device construction: Built-in device fixed built-in technique
- Dimensions (H x L x W): 140mm x 145mm x 55mm
- Weight: 0.5 kg
Key Features
- Thermomagnetic switch off technique
- Overload release current setting adjustable from 6-10 A
- Short-circuit release adjustable from 130-130 A
- Rated short-circuit breaking capacity of 100 kA at 400 V AC
- Integrated auxiliary switch and under voltage release
- Compatible with MPX3 auxiliaries
- Cage terminals capacity from 0.75mm² to 35mm²
- Installation on 35 mm 'top hat' mounting rail or mounting plate
- Compact size to optimize cabinet space
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with safety standards and proper operation.
Applications
- Protection of 3-phase motors up to 4kW / 415V
- Tertiary and industrial electrical installations
- Control and signalling in switchboards and power cabinets
Standards & Compliance
- AS/NZS 3000 – Wiring Rules (Electrical Installation)
- AS/NZS 3820 – Essential Safety Requirements for Electrical Equipment
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 6-10A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
