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Allen-Bradley 140M-F8E-C45

by Allen-Bradley

OverviewThe Allen-Bradley 140M-F8E-C45 is a high-performance motor protection circuit breaker (MPCB) designed to deliver robust safeguarding for AC motors across industrial and commercial settings. This critical device defends your valuable motor assets from the damaging effects of overcurrent situations, short circuits, and phase irregularities, promoting uninterrupted operation and extended equipment lifespan. Engineered for demanding environments, the 140M-F8E-C45 combines dependable operation with precise control, featuring an adjustable current range of 32 to 45 Amps to perfectly match your motor's specific full-load current requirements. Its compact Frame Size F design enables space-saving installation, making it an ideal selection for integration into various control panels and motor control centers. With a standard magnetic trip fixed at 13 times the full-load current (Ie), this MPCB provides rapid and instantaneous action in response to severe fault conditions, preventing immediate damage to the motor and associated electrical systems. Choose the Allen-Bradley 140M-F8E-C45 for superior motor protection and peace of mind.Key Features Complete Motor Safeguarding: Provides advanced defense against overloads, short circuits, and phase loss, significantly reducing the risk of motor degradation and operational delays. Accurate Adjustable Current Range: Offers a versatile 32-45 Amp adjustable current setting, allowing operators to fine-tune protection parameters to precisely correspond with the full-load current of diverse AC motors. Instantaneous Fixed Magnetic Trip (13 x Ie): Equipped with a standard magnetic trip set at 13 times the motor's full-load current (Ie), ensuring immediate and decisive response to short-circuit events to prevent catastrophic equipment malfunction. High-Performance Construction: Built to meet the stringent demands of industrial automation, providing reliable and consistently swift protection even in the most challenging operating conditions. Space-Efficient Frame Size F: Engineered with a compact Frame Size F, optimizing panel space and simplifying integration into existing or new motor control systems without sacrificing functionality. Enhanced Operational Security: Contributes to a safer work environment by quickly isolating fault conditions, protecting personnel, and preventing potential electrical hazards. Allen-Bradley Quality Guarantee: Benefit from the renowned quality, durability, and reliability associated with Allen-Bradley industrial control components, ensuring a long and effective service life. Technical Specifications Product Type: Motor Protection Circuit Breaker (MPCB) Catalog Number: 140M-F8E-C45 Trip Type: Standard Magnetic Trip (Fixed at 13 x Ie) Current Adjustment Range: 32 - 45 Amps Frame Size: F Applications Motor Control Centers (MCCs): Essential for integrated motor protection and control within complex industrial setups. Machine Control Panels: Provides crucial safeguarding for motors powering various machinery in manufacturing and process industries. Industrial Automation Systems: A key component for ensuring the reliable operation of automated production lines and robotics. HVAC Systems: Protects motors in heating, ventilation, and air conditioning units, ensuring continuous environmental regulation. Pumping Stations: Safeguards pump motors from electrical faults, vital for water management and fluid transfer operations. Conveyor Systems: Essential for protecting motors that power material handling and logistics operations. Why Choose?The Allen-Bradley 140M-F8E-C45 stands out for its robust construction and dependable performance, significantly reducing downtime and maintenance requirements. Its adjustable current range and fixed magnetic trip deliver precise and instantaneous protection against a broad spectrum of electrical faults, effectively safeguarding your motor assets. As a product from an industry-leading brand, it leverages the trusted reputation for quality and reliability.Order NowChoose Palm Parts Solution for your industrial automation needs. Contact us today to place your order or learn more about our comprehensive product offerings.FAQWhat types of fault conditions does the 140M-F8E-C45 protect against?This MPCB provides comprehensive protection against overloads, short circuits, and phase loss conditions, ensuring motors are shielded from various electrical irregularities.What is the adjustable current range for this MPCB?The 140M-F8E-C45 features an adjustable current range of 32 to 45 Amps, allowing for precise calibration to match specific motor requirements.What does "13 x Ie" mean in the context of the magnetic trip?"13 x Ie" indicates that the magnetic trip is factory-set to activate instantaneously when the current exceeds 13 times the motor's full-load current (Ie), providing rapid fault intervention.Is this MPCB suitable for space-constrained installations?Yes, its compact Frame Size F design makes it highly suitable for applications where panel space is limited, facilitating easier integration into various control systems.What are some typical applications for the Allen-Bradley 140M-F8E-C45?It is commonly used in motor control centers, machine control panels, industrial automation systems, HVAC systems, pumping stations, and conveyor systems to protect AC motors.

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