Date：Jun-19-2025
Designed to cater to both AC 50Hz and 60Hz applications, these circuit breakers are engineered with precision to ensure safety and reliability in various environments. With a rated insulation voltage of up to 800V (500V for the MLM1-63 type) and a rated working voltage of 690V (400V and below for the MLM1-63), these circuit breakers are capable of handling a rated working current of up to 1250A. Whether you are looking to protect your motors or safeguard your power supply equipment, the MLM1 series is your go-to choice for infrequent switching and starting of motors rated at 630A and below.
The MLM1 molded case circuit breakers are equipped with essential protection functions, including overload, short circuit, and undervoltage protection. These features work together to shield your electrical lines and equipment from potential damage, ensuring a safe and efficient operation. The circuit breakers are available in three distinct types based on their rated ultimate short-circuit breaking capacity: L type (standard type), M type (higher breaking type), and H type (high breaking type). This variety allows you to select the most suitable option for your specific application, providing you with peace of mind and enhanced safety.
In addition to their robust protective capabilities, the MLM1 series circuit breakers boast a compact design, high breaking capacity, short arcing, and excellent vibration resistance, making them ideal for use in both land-based and marine applications. They can be installed either vertically or horizontally, offering flexibility to fit your installation requirements. Furthermore, the MLM1 circuit breakers comply with international standards, including IEC 60947-2 and GB 14048.2, ensuring that you receive a product that meets the highest quality and safety benchmarks. Choose the MLM1 molded case circuit breakers for a reliable, efficient, and safe electrical solution that stands the test of time.
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