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Motor Protection Circuit Breaker MPX3 32MA | 17A Rated Current | 50kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 32MA is designed for reliable protection of 3-phase motors up to 7.5kW in industrial and tertiary applications. With a rated current of 17A and a short-circuit breaking capacity of 50kA, it ensures optimal safety and performance. Featuring an integrated auxiliary switch and under voltage release, this breaker is perfect for switchboards and power cabinets, providing peace of mind for electrical installations.
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Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current (Iu): 17 A
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 50 kA
- Rated operation power at AC-3: 3.7 kW at 230 V, 7.5 kW at 400 V
- Adjustment range undelayed short-circuit release: 221-221 A
- Type of electrical connection: Frame clamp
- Type of control element: Turn button
- Number of poles: 3
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Degree of protection: IP20
- Switch off technique: Magnetic
- Dimensions (H x L x W): 94mm x 100mm x 45mm
- Weight: 0.3 kg
Key Features
- Rated operating current: 17 A
- Rated short-circuit breaking capacity (Icu) at 400 V AC: 50 kA
- Rated operation power at AC-3: 3.7 kW at 230 V, 7.5 kW at 400 V
- Magnetic short-circuit release
- Integrated auxiliary switch and under voltage release
- Screw terminals capacity: 1mm² to 10mm² / 2 x 1mm² to 6mm²
- Compatible with MPX3 auxiliaries
- Installation on 35 mm 'top hat' mounting rail (IEC 60715)
- Compact size for optimized cabinet space
- Rotary handle for easy operation
- Degree of protection: IP20
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 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 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 32MA 17.0A 50KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
