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Allen-Bradley 140MP-A3E-B40

by Allen-Bradley

OverviewThe Allen-Bradley 140MP-A3E-B40 motor protection circuit breaker (MPCB) offers robust safeguarding for industrial motors. This manual motor starter provides crucial defense against both overloads and short circuits, promoting extended operational life and safety in demanding industrial settings. Designed for motors with a current rating between 2.5A and 4.0A, its compact Frame Size A allows for effortless integration into various control panels and systems. Featuring adjustable thermal protection, precise customization is achievable to meet the specific requirements of your motor-driven applications, while fixed magnetic protection delivers instantaneous defense against fault conditions. This MPCB is an ideal choice for engineers and technicians seeking dependable and adaptable motor protection.Key Features Adjustable Thermal Protection: Provides a customizable range for overload defense, enabling precise calibration to match specific motor current demands and prevent costly damage from sustained overcurrents. Fixed Magnetic Short-Circuit Protection: Delivers immediate and strong protection against high-current electrical faults, shielding the motor and associated machinery from severe damage. Compact Frame Size A: Engineered for space efficiency, this design facilitates simple and rapid installation within densely populated control panels and diverse industrial setups, maximizing panel real estate. Broad Current Range (2.5A to 4.0A): Suitable for protecting a wide array of industrial motors, offering flexibility across numerous applications from light to medium duty. Manual Motor Starter Functionality: Allows direct manual control for starting and stopping motors, providing an essential layer of local control and operational adaptability. 3 kA Short-Circuit Interrupting Rating: Guarantees reliable performance and protection against substantial fault currents, ensuring system integrity and personnel safety under challenging conditions. DIN Rail Mountable: Designed for straightforward and secure mounting on standard DIN rails, simplifying installation procedures and enhancing modularity within control systems. Technical Specifications Model: 140MP-A3E-B40 Type: Motor Protection Circuit Breaker (MPCB), Manual Motor Starter Frame Size: A Current Range: 2.5A to 4.0A Short-Circuit Protection: Fixed Magnetic, 3 kA Thermal Protection: Adjustable Overload Protection Voltage Rating: 480V AC Mounting: DIN Rail Mountable Operating Temperature: -25°C to +60°C Color: Grey Applications Motor-Driven Equipment: Essential for comprehensive protection of general industrial motors requiring reliable safeguarding against both overloads and short circuits. Pumps and HVAC Systems: Ensures the continuous and safe operation of critical pumps, compressors, and heating, ventilation, and air conditioning units in commercial and industrial settings. Conveyor and Material Handling Systems: Protects motors vital to the operation of conveyor belts, automated guided vehicles, and other material handling machinery, preventing downtime. Robotics and Automation: Critical for integration into robotic cells and automated manufacturing lines, securing precision motors from electrical anomalies and enhancing system reliability. Industrial Machine Tools: Provides robust protection for motors powering lathes, milling machines, presses, and other heavy-duty machinery in manufacturing environments. Power Distribution Panels: Functions as a primary protective device within industrial control panels and power distribution units, ensuring the safety of connected motor loads. Why Choose?This model offers uncompromised motor safety through a dual-layer defense mechanism, combining adjustable thermal and fixed magnetic protection. This significantly reduces the risk of motor damage and extends equipment lifespan. Its tailored performance capabilities, with adjustable thermal settings, empower users to fine-tune protection parameters, optimizing performance for diverse motor characteristics.Order NowSecure superior motor protection for your industrial operations. Add the Allen-Bradley 140MP-A3E-B40 Motor Protection Circuit Breaker to your system today.FAQWhat does the "MP" in 140MP-A3E-B40 stand for?The "MP" indicates Motor Protector, highlighting its primary function as a device designed to safeguard electric motors.Can this MPCB be used with single-phase motors?While primarily designed for three-phase industrial applications, specific wiring configurations might allow for use with single-phase motors. Consult the product manual or a qualified electrician for appropriate application.Is this unit suitable for outdoor installations?The operating temperature range is -25°C to +60°C. For specific outdoor environmental conditions, additional protective enclosures would be necessary to ensure optimal performance and longevity.

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