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Motor Protection Circuit Breaker MPX3 100H | 22-32A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 100H is designed for reliable protection of 3-phase motors up to 15kW at 415V. With an adjustable overload release current from 22 to 32A and a robust 100kA short-circuit breaking capacity, it ensures safety in industrial and tertiary electrical installations. Featuring an integrated auxiliary switch and under voltage release, this breaker is perfect for control and signaling in switchboards and power cabinets.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 100H | 22-32A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 417373
Alternatively Known As: Motor Protection Breaker, MP Circuit Breaker, MPX3 Motor Breaker, Thermal Magnetic Motor Protector
Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current Iu: 32 A
- Rated short-circuit breaking capacity Icu at 400 V, AC: 100 kA
- Rated operation power at AC-3, 230 V: 7.5 kW
- Rated operation power at AC-3, 400 V: 15 kW
- Number of poles: 3
- Degree of protection (IP): IP20
- Type of electrical connection: Frame clamp
- Overload release current setting: 22-32 A
- Adjustment range undelayed short-circuit release: 416-416 A
- With thermal overload protection: Yes
- Phase failure sensitive: No
- Type of control element: Turn button
- Device construction: Built-in fixed built-in technique
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- 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 22 to 32 A
- Short-circuit release adjustable from 416 to 416 A
- Integrated auxiliary switch and under voltage release
- Compatible with MPX3 auxiliaries
- Cage terminals capacity from 2mm² to 70mm²
- Compact size for optimized cabinet space
- Easy operation with rotary handle
Professional Installation Requirements
- Installation must be performed by a qualified electrician following all relevant electrical standards and safety regulations.
Applications
- Protection of 3-phase motors up to 15kW at 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's official warranty policy for details.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 100H 22-32A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
