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Motor Protection Circuit Breaker MPX3 100H | 11-17A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @Each of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 100H is designed for reliable protection of 3-phase motors up to 7.5 kW. With an adjustable overload release current from 11 to 17 A and a robust 100 kA short-circuit breaking capacity, it ensures safety in industrial and tertiary electrical installations. Its compact design and easy rotary handle operation make it ideal for switchboards and power cabinets.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 100H | 11-17A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @Each of 1 | by Legrand
Brand: Legrand
SKU: 417370
Alternatively Known As: Motor Protection Circuit Breaker, MPX3 Motor Breaker, Thermal Magnetic Motor Protector, Legrand MPX3 Circuit Breaker
Technical Specifications
- Overload release current setting: 11-17 A
- Undelayed short-circuit release adjustment: 221 A
- Thermal overload protection included
- Rated operating voltage: 220-690 V
- Rated permanent current (Iu): 17 A
- Rated operation power at AC-3, 230 V: 3.7 kW
- Rated operation power at AC-3, 400 V: 7.5 kW
- Type of electrical connection: Frame clamp
- Control element: Turn button
- Device construction: Built-in fixed built-in technique
- Integrated auxiliary switch and under voltage release
- Number of poles: 3
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 100 kA
- Degree of protection: IP20
- Dimensions (H x L x W): 165mm x 171mm x 70mm
- Weight: 1.5 kg
Key Features
- Thermomagnetic switch off technique for reliable motor protection
- Overload release current adjustable from 11 to 17 A
- Undelayed short-circuit release adjustable at 221 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 2mm² to 70mm²
- IP20 degree of protection
- Compact size for optimized cabinet space
- Easy operation with rotary handle
Professional Installation Requirements
- Installation should be performed by a qualified electrician following all relevant electrical standards and safety regulations.
Applications
- Protection of 3-phase motors up to 7.5 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 substance-restriction compliance for environmental safety
- Manufactured through an environmentally conscious process
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 100H 11-17A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
