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Multipole connector

Multipole Connector CHJ50

The innovative muptipole connectors provide cost-effective reliability, design flexibility and safety for your products' manufacture, installation and maintenance.
KNT's 2 pole connector is available with a 50 amp rating, 600 Volts continuous AC or DC operation. There are CHJ connectors for many applications and wire sizes, #6 to #16 AWG (13.3 to 1.3 mm²). Mechanical keys ensure connectors will only mate with connectors of the same color. Different color housings are selected to identify voltages, thus preventing mismatching of the power supply system.

  • Product Detail


• Double powerpoles design

• The housing is made of PC high temperateure material

• A variety of colors design, material is UL 94V-0

• Contact Barrel Wire Size 6-12AWG

• Rated current 50A

• Temperature Range -20℃-105℃

• Replace APP part number SB50

• Independent innovation,

independent research and development to provide customers with the best quality, the most competitive products, for the power connection to create unlimited possibilities


This series of products meets strict UL, CUL certification, which can be used safety in logistics communication. Power-driven tools, UPS systems Electric vehicles. medical equipment AC/DC power etc. of widely industry and the most area around world.

Technical Parameters:

Rated current  (Amperes)


Voltage Rating AC/DC


Contact Barrel Wire Size (AWG)


Contact material

Copper Plate with silver

Insulation material



UL94 V-0

  1. Without load (Contact/Disconnect Cycles)
  2. With Load (Hot Plug 250 Cycles&120V)

To 10,000


average Contact Resistance(micro-ohms)


Insulation Resistance


average. Connectiondisconnect(N)


Connector holding force (Ibf)

250N Min

Temperature Range


Dielectric Withstanding Voltage

2200 Volts AC

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