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Motor Protection Circuit Breaker MPX3 32S | 2.5-4.0A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
The Motor Protection Circuit Breaker MPX3 32S is designed for reliable protection of 3-phase motors, featuring an adjustable overload release current from 2.5 to 4 A and a robust 100kA short-circuit breaking capacity. Ideal for industrial and tertiary applications, this thermomagnetic breaker ensures safety and efficiency in motor control, making it a must-have for any switchboard or power cabinet.
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Product Name/Title: Motor Protection Circuit Breaker MPX3 32S | 2.5-4.0A Adjustable | 100kA Short-Circuit Capacity | IP20 Rated | @EA of 1 | by Legrand
Brand: Legrand
SKU: 417307
Alternatively Known As: Motor Protection Switch, Motor Circuit Breaker, MPX3 Motor Breaker, Thermal Magnetic Motor Protector
Technical Specifications
- Overload release current setting: 2.5-4 A
- Adjustment range undelayed short-circuit release: 52-52 A
- Thermal overload protection: Yes
- Phase failure sensitive: No
- Switch off technique: Thermomagnetic
- Rated operating voltage: 220-690 V
- Rated permanent current Iu: 4 A
- Rated operation power at AC-3, 230 V: 0.55 kW
- Rated operation power at AC-3, 400 V: 1.1 kW
- Type of electrical connection of main circuit: Frame clamp
- Type of control element: Rocker lever
- Device construction: Built-in device fixed built-in technique
- With integrated auxiliary switch: Yes
- With integrated under voltage release: Yes
- Number of poles: 3
- Rated short-circuit breaking capacity Icu at 400 V, AC: 100 kA
- Degree of protection (IP): IP20
- Dimensions (H x L x W): 94mm x 75mm x 45mm
- Weight: 0.3 kg
Key Features
- Thermomagnetic switch-off technique for reliable motor protection
- Overload release current adjustable from 2.5 to 4 A
- Short-circuit release adjustable range 52-52 A
- Rated short-circuit breaking capacity of 100 kA at 400 V AC
- Integrated auxiliary switch and under voltage release
- Screw terminals capacity from 1mm² to 10mm²
- Compact size for optimized cabinet space with 35 mm DIN rail mounting
- Rocker lever control for easy operation
- IP20 degree of protection
Professional Installation Requirements
- Installation must be performed by a qualified electrician following Legrand installation instructions and local electrical codes.
Applications
- Protection of 3-phase motors up to 1.5kW / 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 with substance-restriction compliance and environmentally conscious manufacturing process
- Energy efficient motor protection reduces downtime and energy waste
Warranty Information
Legrand standard warranty applies, typically 2 years against manufacturing defects.
Available Now
The Legrand Motor Protection Circuit Breaker MPX3 32S 2.5-4.0A 100KA is available for immediate purchase, ideal for industrial and tertiary motor protection applications.
