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Motor Protection Circuit Breaker MPX3 | 26A Rated Current | 50kA Short-Circuit Capacity | IP20 Protection | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 is designed for reliable protection of 3-phase motors up to 11kW. With a rated permanent current of 26A and a short-circuit breaking capacity of 50kA, it ensures safety in industrial and tertiary electrical installations. Featuring an integrated auxiliary switch and under voltage release, this compact breaker is perfect for switchboards and power cabinets.
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Technical Specifications
- Rated operating voltage: 220-690 V
- Rated permanent current (Iu): 26 A
- Rated operation power at AC-3, 230 V: 5.5 kW
- Rated operation power at AC-3, 400 V: 11 kW
- Adjustment range undelayed short-circuit release: 338-338 A
- Number of poles: 3
- Type of electrical connection: Frame clamp
- Type of control element: Turn button
- With thermal overload protection: No
- Phase failure sensitive: No
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Degree of protection (IP): IP20
- Dimensions (H x L x W): 94mm x 100mm x 45mm
- Weight: 0.5 kg
Key Features
- Rated permanent current: 26 A
- Rated short-circuit breaking capacity Icu: 50 kA at 400 V AC
- Compatible with MPX3 auxiliaries
- Screw terminals capacity: 1mm² to 10mm² / 2 x 1mm² to 6mm²
- Magnetic switch off technique
- Integrated auxiliary switch and under voltage release
- Compact size for optimized cabinet space
- IP20 degree of protection
- Easy operation with rotary handle
- Possible fixing on 35 mm 'top hat' mounting rail (IEC 60715)
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 11kW / 415V
- Tertiary and industrial electrical installations
- Control and signalling in switchboards and power cabinets
Standards & Compliance
- AS/NZS 60950 – Safety of IT and Communication Equipment
Environmental Benefits
- Designed with substance-restriction compliance and environmentally conscious manufacturing process
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand warranty policy for details.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 32MA 26.0A 50KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
