Extra long life, withstands 100,000 full load switching under AC-1 load type. Ultra-silent operation eliminates the impact sound during suction and low-frequency buzzing during work, suitable for most building electrical control applications, creating a quiet environment. Energy-saving design reduces holding power consumption by optimizing the electromagnetic system. Rated operating frequency is 30 operations per hour with a 40% duty cycle. Specifications: Rated current: 100A (AC-1) Conventional heated current (Ith): 63A Number of main contacts: 2P, 2NO Electrical life: 100,000 operations Mechanical life: 1,000,000 operations Maximum switching operations: 30 per hour Package list: 1 x AC Contactor Note: Actual product color may vary slightly from the image due to lighting. Slight measurement deviations may occur. New or old version of this product may be shipped randomly; please confirm acceptance before ordering.