NU-3 Insulated Piercing Connector
NU-3 Insulated Piercing Connector
•The NU insulation piercing connectors are suitable to connect main and one, two tap conductor s ' of the section, how is written on NU body. Type without letter B serves to connect isolated conductors, with letter B bare conductors.NU for a one-tap conductor is equipped with cable termination cap PCEC16/120, for two output wires-no cap.

•NU consists of two glass-fiber reinforced plastic parts, which are fitted with two brass tinned teeth, which are coated with UV-curing silica grease and the teeth are fitted with rubber insulation. This set is associated with the boh; nut and pinch fixation segment.
•The terminals marted T is equipped with a tear head. The lower part of the clamp is designed to the chamber; providing optimal ventilation of NU.
•Its self-seam frame is wet proof waterproof and anti-corrosive, which can prolong the using life of insulated lead and connector.
•Designed for all-weather applications and easy to install.
•NU had passed the 6KV test underwater for 1 Min.
•Standard: EN 50483-4, NFC 33-020, NFC 33-004.

Item No.

Main wire section

Branch wire section



Gross weight(kg)







  • FAQ

  • Are you a manufacturer? If yes ,where is your factory?

    Yes ,we are a manufacturer. Our factory & head office is located at Xiangyan Economic Development zone,Yueqing Wenzhou, Zhejiang province.China.about 40 minutes far from Wenzhou Airport,and 20 minutes from Yueqing train station.The nearest international seaport to us is Ningbo sea port or Shanghai sea port.

  • How can I place the order to you?

    You should supply us the detailed technical specifications or SLD(single line diagram)or relative drawings firstly via email,wechat,whatsapp,telephone..etc. You can contact any of our sales persons in any time for quotation &further communication .

  • Do you accept OEM&ODM?


  • What is your payment terms?

    We accept any flexible and quick payment method Irrevocable L/C at sight T/T30% in advance as deposit + the balanced 70% by T/T after goods ready Western Union, Moneygram,Wechat...etc

  • Where is your main market? How many percentage for your international business in your annual sales?

    Our main market is Europe,South America and South-east Aisa,Exports accounted for over 80%

  • Are you supply sample?

    Yes,we can supply.

  • Small order are available?

    MOQ shall be not less than USD5000, If it is less than US$5,000, we will charge US$300 for the operation fee, except for EXW.

  • What’s you delivery time?

    Usually 15-30days.It depends your order quantity.


Product Catalog