This screw terminal block is made of , which can withstand use. Features the PA nylon material, which has high durability, not easy to deform. Fine workmanship, practicality. This screw terminal block will make cable connection easier and smoother. Features -Color:White -Material:PA nylon -Size:9.20X1.60X1.80cm/3.62X0.63X0.71in Fire rating: 94V-2 Working temperature: -30 degree centigrade~110 degree centigrade Rated voltage: 380V Rated current: 3A Number of poles: 12 Protection level: IP54 Wire connection: 4mm2 - High elasticity, high temperature resistance, high pressure resistance, impact resistance. to use, convenient and fast to install. - Quick and wiring: screw type terminals, the terminal block can hold the cable firmly. - Widely used in various lamps, industrial and household appliances, supermarkets, electrical and electrical transmission equipment, wire and cable access, etc - Used for cable wiring and fixed links. The interior adopts high grade copper parts and fastening multicolored screws - Enough quantity for you to use for a long time, satisfying your long term use requirements Package list: 20 x terminal blocks