The HMCP400L5C is a Molded Case Circuit Breaker manufactured by Eaton / Cutler Hammer. It's part of the HMCP series, designed to provide overcurrent and short-circuit protection in electrical distribution systems. This specific model is a 400 Ampere circuit breaker, commonly used in industrial and commercial applications to protect electrical circuits and equipment from damage.

Applications:

• Industrial Machinery: Protecting electrical circuits in industrial equipment.
• Commercial Buildings: Providing overcurrent protection in commercial electrical systems.
• Motor Control Centers (MCCs): Used as a main or branch circuit breaker in MCCs.
• Panelboards: Protecting circuits within panelboards.
• Generators: Providing overcurrent protection for generators and related circuits.

Features:

• Molded Case Construction: Provides durable and reliable protection.
• Overcurrent Protection: Protects against excessive current flow.
• Short-Circuit Protection: Quickly interrupts fault currents during short circuits.
• Thermal-Magnetic Trip: Provides both thermal and magnetic tripping characteristics.
• Fixed Trip Settings: Pre-set trip settings for specific current levels.
• High Interrupting Capacity: Capable of interrupting high fault currents.

Benefits:

• Equipment Protection: Prevents damage to electrical equipment and circuits.
• Personnel Safety: Reduces the risk of electrical hazards.
• Reliable Operation: Ensures consistent and dependable performance.
• Easy Installation: Designed for straightforward installation in electrical panels.
• Compliance: Meets relevant industry standards and safety regulations.

Additional Details: The HMCP400L5C is a 3-pole circuit breaker with a voltage rating typically up to 600VAC. It's designed to be mounted in electrical panels or motor control centers. The thermal-magnetic trip mechanism provides both overload and short-circuit protection. The interrupting capacity of this breaker is a critical specification, indicating the maximum fault current it can safely interrupt. It is important to consult the manufacturer's datasheet for detailed specifications, including voltage ratings, interrupting capacity, and specific installation requirements. Proper installation and maintenance are crucial for ensuring the breaker's reliable operation and longevity.