Live end of 4-wired for 3 phase/1 phase Country of Origin:Taiwan Model:W-431 installation Inquire Now Add to cart Detail Specifications 4-wired track system, can be used to 1 phase or 3 phase. N & L1, N & L2, N & L3 When you need, open it. Related Products 4-wired Live and Live end Add to cart 4-wired Mounting kit Add to cart W-437 439 Add to cart instruction of 4-wired system Add to cart Statement for3-wired Add to cart W-440 adaptor can used in XXXsystme Add to cart Monopoint installation Add to cart