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Current and voltage terminal

TD4-9.4Z-LLRR

Current and voltage terminal block-plug-in Header-TD4-9.4Z-XX-LLRR

Pitch:9.4mm

Cross section:0.5-4.0mm²

Suitable for the installation and use of 4U case

Current and voltage terminal block-plug-in Header-TD4-9.4Z-XX-LLRR

1.Jointlean patented product

2.Current side has the function of preventing CT from open circuit.

3.Suitable for the installation and use of 4U case.

4.The welding pin can be installed freely,which can realize the connection of the voltage loop terminal without open wire, convenient for the use of the welding voltage transformer.

5.The welding pin is a separate installation type, and can be installed with the optional poles, flexible and convenient. The flanges on both sides have the function of zero (ground) connection,no additional wiring is needed for PCB zero (ground) connection.

6.There is a removable insulation cover outside, which can realize the protection grade of the product up to IP20.

7.Extended line protection housing can be provided to increase the additional insulation of the product and the beauty of the overall layout.

8.This product is specially designed for use on transformer boards of relay protection devices and is suitable for other similar applications.

9.Seamless replacement with current and voltage terminal TD4 series of all 9.4mm pitch products.

10.It can meet the requirements of the former and the latter two installation modes. 


Executive standard:

QB/EC 01.003C-2014 TD4-9.4N Technical conditions for AC current connectors

QB/EC 01.003D-2014 TD4-9.4N Technical conditions for AC voltage connectors

Up to the standard of the QB/EC 07.003-2018、GB/T14048.7-2016、GB13140.1-2008、JB/T7104-2007、IEC60998-1:20


TD4-9.4Z-LLRR图纸-min.png


Current and voltage terminal-插拔式插头TD4-9.4口T-IIUU
Main technical parameter
Pitch  [mm]9.4
Pin dimensions [mm] 0.6x1.0
Hole diameter [mm]1.4
Technical data ,in accordance with IEC/DIN and VDE
Rated voltage  [VAC]   400/690
Nominal current(Current and voltage terminalwithout pin)  [A]25
Nominal current(voltage connection with pin)  [A]13.5
Surge voltage  [kV]5.0KV/1.2/50us
Withstand voltage  [VAC/min]2500
Current breakdown  [A/S]500
Insulation resistance [MΩ]≥500
Contact resistance [mΩ]≤5
Insulation classlll
Overvdtage categorylll
contamination class2级
CTICTL=2 (250≤CTL<400)
Minimum electrical clearance  [mm]4.1
Minimum creep distance  [mm]4.1
Mechanica
Cross section  [mm² ]0.5-4.0
Stripping length  [mm]5.0-7.0
connection   after connecting cold pressing tip with pre-insulated sleeve
fixationscrew to fix cold pressing tip
压线螺丝M4x8two combination screws
头、座连接screw Specifications(前安装) M2.5x18.5三组合螺钉
头、座连接screw Specifications(后安装) M2.5x15.5三组合螺钉
Fixed panelscrew Specifications   M2.5x10
PCB fixedscrew Specifications  [Nm]M2.5x10
TighteningTorque(M4)[Nm]0.8
TighteningTorque(M2.5)[Nm]0.4
Materia
Conductive materialbrass
Production technologypress forming
Insulating materialPC
Inflammability classUL94V-0
Production technologyinjection moulding
Operating and storage environment
Operating temperature  [°C]﹣40~+130
Operating humidity  [R.H]5%~95%
Storage temperature  [°C]﹣25~+55
Storage humidity  [R.H]<95%
储藏期限自生产日期不超过两年
Accessories(optional)assembly test
*我司可提供镀金和镀锡两种镀层产品,镀锡产品加特编代码000;镀金产品加特编码201


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