1、COPPER COIL: The contactor has built in enough copper core coil, which has strong resistance, superior performance and strong load capacity. 2、PC SHELL: The shell of the contactor is made of PC flame retardant material, which is resistant to high temperature and flame retardant, making the product more durable. 3、SILVER CONTACT: The silver contact content is higher, which improves the electrical conductivity and is more sensitive to load larger currents. 4、MAIN FUNCTION: The contactor can be used for making and breaking circuits at a long distance, and can be combined with thermal relays of corresponding specifications to form a magnetic starter to ensure circuits that may be overloaded. 5、WIDELY APPLICABLE: AC contactor is commonly used in buildings, buildings for power, distribution and power applications. Item Type: AC Contactor Material: PC, silver, red copper Rated Current: 150A Conventional Heating Current: 250A Frequency: 50/60Hz Rated Insulation Voltage: 1000V Product Sizes: Approx. 132 x 120 x 158mm / 5.2 x 4.7 x 6.2in Cross Section of Power Connection Wire: 120mm² 1 x AC Contactor 1 x Instruction