R Connector Nanaboshi

Nanaboshi Electrical Connector

nanaboshi R series electrical conecctor

Electrical Connector R Nanaboshi is a high current type waterproof connector. There are many results in emergency power supply facilities etc.


RoHS Not compatible
Waterproof connector (Equivalent to waterproof function IP-64 at bonding)
Lock method Bayonet lock method
Mechanism and Material feature
  • Because rubber is used for the insulator and body cover 
  • Reduce the risk of damage due to impact.
Connection method Screwing

Materials and Treatment

Material Processing
Shell Almunium alloy
Cover and Insulator Synthetic rubber
Contact Copper alloy Tin plate

Electrical Performance

Rated 600V 200A
Withstand Voltage ( V r.m.s.) 2500
Insulation resistance (MΩ) 5,000 or more
Wire conductor cross-section (mm2) 150 or less
Cable Finished Outer Diameter (mm)
φ38 to φ100
50 to 80 (Cable for transfer)
Operating temperature limit -10° C to + 70 ° C
Contact resistance Contact voltage drop Less than 15mV at 200A

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