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Motor Protection Circuit Breaker MPX3 32S | 6-10A Adjustable | 50kA Short-Circuit Capacity | by Legrand
The Motor Protection Circuit Breaker MPX3 32S is designed for reliable protection of 3-phase motors, featuring an adjustable overload release current setting from 6 to 10 A and a robust 50 kA short-circuit breaking capacity. Ideal for industrial and tertiary applications, this breaker ensures safe motor control in switchboards and power cabinets, with an integrated auxiliary switch for added functionality.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 32S | 6-10A Adjustable | 50kA Short-Circuit Capacity | by Legrand
Brand: Legrand
SKU: 417310
Alternatively Known As: Motor Protection Circuit Breaker, MPX3 Motor Breaker, Legrand MPX3 Circuit Breaker, Motor Overload Protector
Technical Specifications
- Overload release current setting: 6-10 A
- Adjustment range undelayed short-circuit release: 130-130 A
- Thermal overload protection: Yes
- Phase failure sensitive: No
- Switch off technique: Thermomagnetic
- Rated operating voltage: 220-690 V
- Rated permanent current Iu: 10 A
- Rated operation power at AC-3, 230 V: 2.2 kW
- Rated operation power at AC-3, 400 V: 3.7 kW
- Type of electrical connection of main circuit: Frame clamp
- Type of control element: Rocker lever
- Device construction: Built-in device fixed built-in technique
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Number of poles: 3
- Rated short-circuit breaking capacity Icu at 400 V, AC: 50 kA
- Degree of protection (IP): IP20
- Dimensions (H x L x W): 94mm x 75mm x 45mm
- Weight: 0.3 kg
Key Features
- Thermomagnetic switch-off technique for reliable motor protection
- Overload release current setting adjustable from 6 to 10 A
- Short-circuit release adjustable from 130 to 130 A
- Rated short-circuit breaking capacity of 50 kA at 400 V AC
- Integrated auxiliary switch and under voltage release
- Screw terminals capacity from 1mm² to 10mm² and 2 x 1mm² to 6mm²
- Compact size for optimized cabinet space with 35 mm top hat rail mounting
- Easy operation with rocker lever control
Professional Installation Requirements
- Installation must be performed by a qualified electrician following all relevant safety standards and manufacturer instructions.
Applications
- Protection of 3-phase motors up to 4kW / 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 processes
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 32S 6-10A 50KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
