Item Type: AC Contactor Rated Voltage (Ue): 250VAC Frequency: 50Hz Electrical Life: 100,000 times Maximum Number of Switching Operation: 100times or day Insulation Voltage (Ui): 500VAC Pollution Level: 2 Rated Impact Withstand Voltage (Uimp): 2.5kV (4kV at 12 or 24 or 48VAC) Protection Grade (IEC 60529): IP20 (IP40 after being installed in the distribution box) Operating Temperature: -5℃-and60℃ Storage Temperature: -40℃-and70℃ Heat and Humidity Resistance (IEC60068.1): Category 2 (95 percent RH at 55℃) Options: 2NO, 2NC 1,This AC contactor with unique 4-position switch design supports manual control and automatic operation setting. 2,Space optimized and performance improved, 70 percent volume reduction compared with the traditional contactor. 3,Energy saving and environmental, reduce energy consumption, 75 percent lower than traditional contactor. 4,Super quiet, running noise below 15dB, noiseless and safe to use. 5,Reliable electromagnetic system ensures quick response and switching. 6,Excellent contact system has good electric conductivity. 7,Unique gas blast arc-quenching structure design guarantees electrical safety.1 x AC Contactor Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.