commodity: JY1-3 connecting type terminal blockbelong to: connecting terminal blocks, electrical terminal blocksmaterial: inflaming retarding plastictemperature allowance: 120 degreeelectroconductibility :goodrated voltage: DC440V, AC660Vrated current: 41AInstallment grade: Ⅲpollution protection grade: Ⅲinflaming retarding capacity with UL94-VO standard.JY series connecting terminal blocks are designed by our company on the basis of customers' practical requirements according to the marking research,. Can replace YY1 type connecting terminals, adapt to electrical equipments such as protective relay screen with vlotage of DC440V, AC660 and current of 41A.