Professional manufacturer of industrial connectors - Cnlinko Waterproof connector


Three Pin Waterproof Electrical Wire Connector Plug With Cap M20 500V Metal

Date:2019-08-01    source:admin


3 Pin waterproof connector

Metal waterproof connector

Circular waterproof connector

M20 industrial connector

Circular Power Connectors


Use alloy external protective material to effectively reduce electromagnetic and signal RF interference generated by external high current.

Three-point spiral locking with military standard.

Optional shell color to meet different environmental requirements.

2-7PIN power supply, 9-12PIN signal is optional.

Rated current: 5A/12A/20A rms.

The IP65/IP67 protection level is met when the product is connected.

Connecting mode1/4 bayonet connecting type
Protection levelIP67
Cable specification2.5mm2 ~ 4mm2 /14~12AWG
Diameter rangeΦ8mm ~Φ12mm
Contact diameter×QtyΦ2.7x3
Current rating(A)20A
Operating voltage(AC.V.rms)500V
Withstand voltage(AC.V)1min2500V
Contact resistance<1mΩ
Insulation resistance>500MΩ
Durability≥500 mating&unmating cycles
Temperature rating-40°C~80°C
Method of connecting cableSolder
Prevent the combustion levelUL94-V0


Insulated partsHigh performance engineering plastics
Hardware metalZinc alloy(pearl hard chromium)
Contact pinCopper alloy(gold-plated)
SpringStainless steel
SealingSilica gel

Main characteristics

  • Sealed against dust and fluid (IP65/IP67)
  • Vibration resistance,impact resistance,stretching resistance
  • socket with cover


Application industries

  • Stage equipment
  • The smart grid
  • Medical equipment
  • Server
  • Solar energy equipment
  • Ship equipment
  • Electric power equipment
  • Vehicle equipment
  • Communications equipment
  • Heavy machinery

凌科 CNLINKO Waterproof Connector

  • Tel: 86-755-86960323
  • Fax:0755-86262816
  • Website:
  • Address:PengzhouIndustrialPark,Fuyuan1stRoad,FuyongStreet,                 Bao’anDistrict,Shenzhen,GuangdongProvice,China

Shenzhen Linko Electric Co., Ltd. @2004-2015 Record:粤ICP备13057860号  |  design:Zijiren