Allen-Bradley 140M-I8E-D10 is a Bulletin 140M motor protection circuit breaker (MPCB) designed for robust motor branch circuit protection. This I-Frame unit features a 100A rated operational current with an adjustable thermal trip range of 70-100A and a fixed magnetic trip of 500-1000A. It is a 3-pole device with a 65kA interrupting rating at 480V, suitable for protecting motors up to 75 HP at 460V.

Motor Protection Circuit Breaker The Allen Bradley 140M-I8E-D10 Motor Protection Circuit Breaker is an advanced electrical component designed to provide reliable protection for motors in industrial applications. This circuit breaker safeguards against overload, short circuit, and phase failure, ensuring the efficient operation of motor-driven equipment. With its robust construction and innovative design, it is an essential component for maintaining operational safety and performance in manufacturing environments.

Key Features

• Motor Protection: Capable of protecting motors up to 10 HP (7.5 kW) at 480V, ensuring safety and reliability during operation.
• Adjustable Trip Settings: Features adjustable overload protection settings from 5 to 10 Amps, allowing for customization based on specific application requirements.
• Integrated Short Circuit Protection: Provides automatic disconnection in case of short circuits, reducing damage risks to both the motor and the connected system.
• Compact Design: Engineered for space-saving installation, the breaker fits easily into control panels and motor control centers.
• Easily Resettable: Equipped with a manual reset mechanism, allowing for quick recovery from overload conditions without the need for replacement.

Applications

• Industrial Automation: Ideal for use in manufacturing plants, assembly lines, and other environments where motor protection is critical.
• Compatibility: Designed to work seamlessly with Allen-Bradley PLCs and other control systems, ensuring easy integration into existing setups.
• Operational Suitability: Suitable for environments subject to fluctuating loads and varying operational conditions, providing reliable performance under diverse circumstances.

Benefits

• Enhanced Safety: Protects against potential electrical hazards, ensuring a safer working environment for personnel and equipment.
• Increased Equipment Longevity: Reduces wear and tear on motors by preventing overload conditions, ultimately extending the lifespan of the equipment.
• Operational Efficiency: Minimizes downtime due to electrical faults, enhancing overall productivity in manufacturing processes. --- Product information compiled with AI assistance for reference purposes.