KR2501 jst XH2.54mm pitch S6B-XH-SM4-TB 6pin smd wire to board connectors

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Product Overview




KR2501 jst XH2.54mm pitch S6B-XH-SM4-TB 6pin smd wire to board connectors






Voltage rating

250V AC,DC

Temperature range


Insulation resistance


Withstanding voltage

300V AC/Min

Wire AWG


Contact resistance





Product Description

KR2501-12KR2501-7KR2501 CABLES (3)KR2501-SMT-03KR2501-SMT-01



Hot selling products



Company Information

Company profile.jpg


          Dongguan Konnra Electronics Co., Ltd. was founded in 2000. The company is located in Dongguan City, Guangdong Province, one of the most developed cities in China. Now Dongguan Konnra Electronics Co., Ltd. has owned Shenzhen Konnra Precision Components Co., Ltd., Dongguan KangAo Electronics Co., Ltd. and Jiangsu Konnra three branches.

       Konnra Electronics is a professional electronic connector manufacturer that integrates the development, production and sales of connector molds. The main products are: MOLEX connector, JST connector, JAE connector, HRS connector, FPC connector, AMP connector, PIN, female header and automotive terminals and other environmentally friendly halogen-free connectors, all types of terminals, plastic shell, Needle seat and supporting harness. Products meet the United States UL, Germany TUV and other safety certification standards and RoHS EU certification; products are exported to Europe and the United States, Southeast Asia and Hong Kong and Taiwan regions and get customers good reputation and recognition.

       The company insists on technological innovation and takes the road of combining technological innovation and market development, aims at the advanced level of the market, closely follows the market demand, constantly launches high-tech, high-quality products, fully implements and strictly manages according to the ISO9001 quality assurance system. Electronic gains the foundation that customers trust; Fast delivery, stable quality, and improving the market competitiveness for customers are the promise of Konnra Electronics.


ISO certification:




UL certification:



1.Specializes in manufacturing connector more than 18 year as well as export the relevant component more than 10 years

2.UL-marked products conform to REACH and ROHS regulations

3.Rich selection of connector,terminal,PIN,female header, automotive terminals and more

4.ISO 9001:2008-certified factory quipped with automated assembly lines

5.Up to 40 million units turned out each month 

6.The KR BRAND can replace JST,Molex,YEONHO,Tyco,AMP,KET,JWT,JMT, Cvilux,GTK ect.)

7.R&D team updates every month with 20 new items

8.Sample take up to 3 days,but can be finished with one day in urgent cases

9. Specialized in providing connector solutions for customers and providing customized services. 

10.Custom orders welcome


Quality test

Quality test.jpg


1, CCD                                                                             2, Dimension measurement                                   3, Solderability Test                   

 4, Water Determination                                               5, Contact resistance meter                                     6, Withstand voltage tester        

 7, IR                                                                                 8, Fluorescence spectrophotometer                      9, Hardness testing machine

Packaging & Shipping





1.Ask:What information do you need if we want to custom wire harness or cable assembly?

  Answer:Please send your drawing or sample to us.

2.Ask:If we don't have drawing or sample, just a picture, what information do you need?

  Answer:If so , you need to tell us the model about connector and cable UL number with AWG,and the length of cable, last how to contact each wire to connector.

3.Ask:When we can get the sample? how about the cost?

  Answer: Sample will be sent in 3-5 days for free if buyer agree to pay for shipping cost.

4.Ask:What's your delivery time?

  Answer:Our normal delivery time is 10-15 days, if urgent, it will be dealt with urgently.

5.Ask:How we can trust your quality?

   Answer:All material in RoHS, Reach standard, 100% test before delivery.

6.Ask:What's your price?

  Answer:Our price is base on different market and can be negotiated.

7.Ask:What's your after-sale service?

  Answer:We provide technique support for you and help you improve your design or drawing, also can help you solve your and your customer problem.


Contact us:


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