1.every kinks if terminal connector in china!contact me! 2.long sever times 3.The lowesr price 1) Terminal blocks: H, U (W), V (F) types2) Voltage: up to 660V in circuits of AC 50Hz or 60Hz3) DC voltage: up to 440V4) Current: 3 - 80A5) Specifications: 15A,35A,45A6) Material: made from PA, PE or PP terminal connector TB series