# Motor Protection Circuit Breaker The Allen Bradley 140M-L8E-D40 Motor Protection Circuit Breaker is a robust electrical component designed to safeguard motors from overload, short circuits, and phase imbalances. This advanced circuit breaker is essential for ensuring operational efficiency and prolonging the lifespan of motor-driven equipment in various industrial applications.
Key Features • **Rated Current:** 40A, providing optimal protection for motors up to 30kW (at 400V) in heavy-duty applications. • **Short-Circuit Protection:** Equipped with magnetic trip functionality to swiftly disconnect power during short-circuit conditions, ensuring immediate safety. • **Overload Protection:** Adjustable thermal settings allow for customized overload protection tailored to specific motor requirements. • **Phase Failure Detection:** Integrated phase failure protection to prevent potential damage due to loss of one or more phases. • **Compact Design:** Space-saving design suitable for installation in tight environments, maximizing panel space efficiency.
Applications • **Industrial Automation:** Ideal for use in manufacturing processes where motor protection is critical, such as conveyor systems and pumps. • **HVAC Systems:** Commonly used in heating, ventilation, and air conditioning systems to protect motors from electrical faults. • **Compatibility:** Compatible with various Allen-Bradley control systems and motor starters, ensuring seamless integration. • **Environmental Suitability:** Rated for operation in standard industrial environments, providing reliable performance under challenging conditions.
Benefits • **Enhanced Safety:** Protects motors from electrical faults, reducing downtime and maintenance costs. • **Increased Reliability:** Durable construction and advanced protection features ensure long-term reliability and performance in demanding applications. • **Operational Efficiency:** Minimizes risk of motor damage, allowing for uninterrupted operat