Feature: 1. This AC contactor with unique 4-position switch design supports manual control and automatic operation setting. 2. Space optimized and performance improved, 70% volume reduction compared with the traditional contactor. 3. Energy saving and environmental, reduce energy consumption, 75% 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. Specification: Item Type: AC Contactor Rated Voltage (Ue): 250VAC Frequency: 50Hz Electrical Life: 100,000 times Maximum Number of Switching Operation: 100times/day Insulation Voltage (Ui): 500VAC Pollution Level: 2 Rated Impact Withstand Voltage (Uimp): 2.5kV (4kV at 12/24/48VAC) Protection Grade (IEC 60529): IP20 (IP40 after being installed in the distribution box) Operating Temperature: -5℃~+60℃ Storage Temperature: -40℃~+70℃ Heat & Humidity Resistance (IEC60068.1): Category 2 (95%RH at 55℃) Options: 2NO, 2NC Package List: 1 x AC Contactor