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Product Overview
The Eaton LZMN3-A400-I Y7-111967 MCCB is a high-performance molded case circuit breaker (MCCB) manufactured by Eaton Corporation. It belongs to the LZMN series of circuit breakers, known for their reliable operation and durable construction.The LZMN3-A400-I Y7-111967 model is a three-pole (3P) MCCB designed to handle electrical currents up to 400A. It is commonly utilized in industrial and commercial applications where high current capacities are required to protect electrical systems effectively.
With a short-circuit breaking capacity of 50 kiloamps (50KA), this MCCB is capable of safely interrupting fault currents of up to 50,000 amperes. This high breaking capacity ensures efficient protection against short circuits and overloads, minimizing the risk of damage or safety hazards to electrical circuits and equipment.The MCCB is classified as Frame 3, indicating its physical dimensions and mounting requirements. The Frame 3 design facilitates easy installation and integration into electrical control panels and switchboards, ensuring a reliable and space-efficient circuit protection solution.
Features
Overcurrent protection: This MCCB provides overcurrent protection for electrical circuits, which helps to prevent damage to equipment and fire hazards.
Short-circuit protection: This MCCB provides short-circuit protection for electrical circuits, which helps to prevent damage to equipment and injury to personnel.
Overvoltage protection: This MCCB provides overvoltage protection for electrical circuits, which helps to prevent damage to equipment.
Undervoltage protection: This MCCB provides undervoltage protection for electrical circuits, which helps to prevent damage to equipment.
Differential protection: This MCCB provides differential protection for electrical circuits, which helps to prevent damage to equipment and injury to personnel.
Reversible thermal magnetic tripping: This MCCB features reversible thermal magnetic tripping, which allows for faster tripping times in the event of an overload or short circuit.
Integrated shunt trip unit: This MCCB features an integrated shunt trip unit, which provides additional protection for electrical circuits.
Small size and weight: This MCCB is small and lightweight, making it easy to install and maintain.
Long service life: This MCCB is designed to last for a long time, even under harsh conditions.
Benefits
Reliable Circuit Protection: The MCCB offers dependable protection against overloads and short circuits, ensuring the safety and integrity of electrical systems and equipment.
High Current Capacity: With a current rating of 400A, the MCCB can handle heavy electrical loads commonly found in industrial and commercial applications.
Efficient Fault Current Interruption: The MCCB's 50KA short-circuit breaking capacity allows it to swiftly and safely interrupt fault currents of up to 50,000 amperes, minimizing downtime and reducing the risk of electrical accidents.
Easy Installation: The MCCB's Frame 3 design simplifies the installation process, making it easier to integrate into electrical control panels and switchboards.
Durable and Long-lasting: Eaton's commitment to quality ensures that the MCCB is built to withstand challenging environments, providing long-term reliability and consistent performance.
Technical Specifications
The Eaton LZMN3-A400-I Y7-111967 MCCB is a high-performance molded case circuit breaker (MCCB) manufactured by Eaton Corporation. It belongs to the LZMN series of circuit breakers, known for their reliable operation and durable construction.The LZMN3-A400-I Y7-111967 model is a three-pole (3P) MCCB designed to handle electrical currents up to 400A. It is commonly utilized in industrial and commercial applications where high current capacities are required to protect electrical systems effectively.
With a short-circuit breaking capacity of 50 kiloamps (50KA), this MCCB is capable of safely interrupting fault currents of up to 50,000 amperes. This high breaking capacity ensures efficient protection against short circuits and overloads, minimizing the risk of damage or safety hazards to electrical circuits and equipment.The MCCB is classified as Frame 3, indicating its physical dimensions and mounting requirements. The Frame 3 design facilitates easy installation and integration into electrical control panels and switchboards, ensuring a reliable and space-efficient circuit protection solution.