1、FOR FAMILY USE: This AC contactor is specially designed for household use, defending the safety of house electricity. 2、ABS MATERIAL: Made of premium ABS material, the contactor has good insulation ability, greatly improves the safety of operation. 3、SAFE USE: No noise or electric sparks during operation, this AC contact ensures safe and reliable use. 4、EASY INSTALLATION: The contactor adopts compact module design and 35mm DIN rail installation, can be installed quickly and put into use soon. 5、WIDE APPLICATION: The 2 pole AC contactor is widely used in power supply, distribution and power application, compact and practical. 1 x AC Contactor Item Type: AC ContactorMaterial: ABS Rated Current In (A): 25A (AC 7a), 9A (AC 7b)Agreed Heating Current Ith (A): 25ARated Control Power Supply Voltage Us: 24VACRated Insulation Voltage Ui (V): 500VACRated Working Voltage Ue (V): 250VACNumber of Main Contacts: 2P 1NO1NCElectrical Life (times): 1x10^5Mechanical Life (times): 1x10^6Maximum Number of Switch Operations/1h: 30Main technical parametersRated duty systema) Eight hour working hoursThis working system is the basic working system, and the agreed free air heating current Ith of the contactor is determined based on this working systemb) Intermittent cycle working systemThe rated operating frequency of the contactor under this working system is 30 times/h, and the load factor is 40%Action (operation) conditionsWhen applying rated control power voltage Us to the contactor suction coil within the ambient air temperature range of -5 ℃ to +60 ℃, and heating it to a stable state, the contactor should be able to reliably close at any voltage within the range of (85% to 110%) Us; Its release voltage is (20% to 75%) Us.