wago端子,wago接线端子,原装德国wago接线端子221-413 Name Value Unit Total number of connection points 3 Total number of potentials 1 Color transparent Ratings according to 1 EN 60664 Pollution degree (1) 2 Rated voltage EN (1) [V] 450 V Rated surge voltage (1) [kV] 4 kV Nominal current [A] 32 A Connection technology (1) CAGE CLAMP? Nominal cross section 1 4 mm2 Solid sizes 1 0.2 … 4 mm2 / 24 … 12 AWG stranded, connectable 1 0.2 … 4 mm2 / 24 … 12 AWG Fine-stranded wires 1 0.14 … 4 mm2 / 24 … 12 AWG Strip length 1 11 mm / 0.43 in Type of wiring Side-entry wiring Flammability rating per UL 94 V2 Weight [g] 2.527 g Width 18.7 mm / 0.736 in Height 8.3 mm / 0.327 in Length 18.6 mm / 0.732 in Safety information 1 In grounded power lines 接线端子是为了方便导线的连接而应用的,它其实就是一段封在绝缘塑料里面的金属片,两端都有孔可以插入导线,有螺丝用于紧固或者松开,比如两根导线,有时需要连接,有时又需要断开,这时就可以用端子把它们连接起来,并且可以随时断开,而不必把它们焊接起来或者缠绕在一起,很方便快捷。而且适合大量的导线互联,在电力行业就有专门的端子排,端子箱,上面全是接线端子,单层的、双层的,电流的,电压的,普通的,可断的等等。一定的压接面积是为了保证可靠接触,以及保证能通过足够的电流。