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Motor Protection Circuit Breaker MPX3 | 10A Rated Current | 100kA Short-Circuit Capacity | IP20 Rated | @Each of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 is designed for reliable protection of 3-phase motors up to 4kW in industrial and tertiary applications. With a rated current of 10A and a short-circuit breaking capacity of 100kA, it ensures safety and compliance in motor control systems. Featuring a magnetic switch-off technique and an integrated auxiliary switch, this breaker is perfect for installation in switchboards and power cabinets.
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Technical Specifications
- 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
- Rated short-circuit breaking capacity Icu at 400 V, AC: 100 kA
- Adjustment range undelayed short-circuit release: 130-130 A
- Switch off technique: Magnetic
- Type of electrical connection of main circuit: Frame clamp
- Type of control element: Turn button
- Number of poles: 3
- Degree of protection (IP): IP20
- With integrated auxiliary switch and under voltage release
- Dimensions (H x L x W): 94mm x 100mm x 45mm
- Weight: 0.3 kg
Key Features
- Rated operating voltage: 220-690 V
- Rated permanent current: 10 A
- Rated short-circuit breaking capacity Icu at 400 V, AC: 100 kA
- Magnetic switch off technique
- Compatible with MPX3 auxiliaries
- Screw terminals capacity: 1mm² to 10mm² / 2 x 1mm² to 6mm²
- Integrated auxiliary switch and under voltage release
- Installation on 35 mm "top hat" mounting rail (IEC 60715)
- Compact size to optimize cabinet space
- Easy operation with rotary handle
- Degree of protection: IP20
Professional Installation Requirements
- Professional installation by a qualified electrician is required to ensure compliance with electrical safety standards and proper integration into motor control systems.
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 3000 – Wiring Rules (Electrical Installation)
Environmental Benefits
- Designed in an environmentally conscious process
- Complies with substance-restriction requirements to reduce environmental impact
Warranty Information
Standard manufacturer warranty applies. Please refer to Legrand warranty terms for details.
Available Now
Available for immediate purchase, ideal for industrial and tertiary motor protection applications.
