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Allen-Bradley 140-MN-0400

by Allen-Bradley

OverviewThe Allen-Bradley 140-MN-0400 offers robust protection for industrial electrical systems. This compact, 3-pole device integrates comprehensive circuit protection with manual motor control. It is specifically engineered to shield motors from damaging overloads and short circuits, featuring an adjustable current range of 2.5-4.0A and adhering to rigorous IEC standards. This single unit simplifies installation and maintenance, promoting continuous operational safety and efficiency for critical machinery.Key Features Integrated 3-Pole Design Delivers sturdy and dependable protection for three-phase motor applications, ensuring balanced and secure operation against electrical faults. Adjustable Current Range (2.5-4.0A) Provides exceptional flexibility, enabling precise calibration to match specific motor requirements and preventing both under and over-current conditions. Manual Starter Functionality Facilitates direct, on-site motor control with straightforward start/stop mechanisms and an intuitive reset feature after tripping. IEC Compliance Conforms to stringent International Electrotechnical Commission standards, guaranteeing global compatibility and high safety ratings for diverse industrial settings. Compact and Durable Construction Engineered to endure harsh industrial environments, its robust housing and small footprint optimize panel space without compromising performance or longevity. Thermal and Magnetic Protection Combines bimetallic thermal overload protection with an electromagnetic trip mechanism for rapid response to both sustained overloads and instantaneous short circuits. Visual Trip Indication Features a clear indicator to quickly identify when the breaker has tripped, streamlining troubleshooting and reducing downtime. Technical Specifications Model: 140-MN-0400 Type: Manual Motor Starter / Circuit Breaker Number of Poles: 3 Adjustment Range: 2.5 - 4.0 Amperes Compliance: IEC Standards Application: Motor Protection, Overload Prevention, Short-Circuit Protection Mounting Type: DIN Rail Mountable Operating Temperature: Designed for optimal performance across a wide range of industrial operating temperatures. Applications Industrial Automation Systems Essential for protecting motors powering conveyors, manipulators, and automated assembly lines. HVAC and Pumping Systems Safeguards motors in heating, ventilation, air conditioning units, and various water or fluid pumping applications. Manufacturing and Process Control Critical for protecting machinery used in diverse manufacturing processes, from packaging to material handling. Machine Tools Provides dependable protection for motors in lathes, mills, grinders, and other precision machining equipment. Commercial and Building Services Ensures the safe operation of motors in elevators, escalators, and other vital building infrastructure. Food and Beverage Industry Suitable for use in machinery requiring robust and reliable motor protection in demanding operational environments. Why ChooseThe Allen-Bradley 140-MN-0400 is renowned for industrial-grade reliability, providing consistent motor protection. Its adjustable current range allows seamless adaptation to various motor sizes, reducing the need for multiple specialized devices. By offering both overload and short-circuit protection in one unit, it significantly reduces risks to equipment and personnel, adhering to global safety benchmarks. The manual starter function simplifies motor control and expedites troubleshooting, contributing to higher operational uptime. Its compact form factor enables higher density installations in control panels, maximizing valuable space.Order NowEnhance the safety and efficiency of your industrial operations. Add the Allen-Bradley 140-MN-0400 to your system today.FAQWhat is the primary function of the Allen-Bradley 140-MN-0400?It serves as a manual motor starter and circuit breaker, providing both control and comprehensive electrical protection for industrial motors.What is the adjustable current range for this device?The device features an adjustable current range of 2.5 to 4.0 Amperes, allowing for precise calibration to various motor requirements.Is this product compliant with international standards?Yes, the Allen-Bradley 140-MN-0400 adheres to stringent IEC standards, ensuring global compatibility and high safety ratings.Can this be used for three-phase motor applications?Absolutely, its integrated 3-pole design is specifically engineered to provide robust protection for three-phase motor applications.What types of protection does it offer?It provides both thermal overload protection and electromagnetic trip mechanisms for short-circuit protection, guarding against sustained overloads and instantaneous short circuits.

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