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NCS Series

The basic form of circular metal connector.
A representative series that has a long history of use in various indoor manufacturing facilities. It
also has high resistance to starting current and load current, and is used in a variety of manufacturing facilities.

Features

RoHS RoHS compliant
Waterproof none
Locking Method Screw locking method
Mechanism and material features
  • Simple structure, easy to handle and durable
  • 10 shell sizes and numerous connector shapes available for a wide range of applications
About standards
  • Products that comply with the Electrical Appliance and Material Safety Act are available
  • <CSA NRTL/C> certified products available (CSA: C22.2 No.182.3)
Wiring Method Soldering
Allowable Temperature Range -40℃~+120℃
Notes Contacts with a rated current of 80A or more are designed to be removable from the insulator.

When soldering, remove the contacts using a contact wrench.

Characteristic

  • Insulation resistance: When measured between the nearest conductors at the specified voltage, it is 2,000 MΩ or more.
  • Withstand voltage: No short circuit or other abnormalities occur even when the specified voltage is applied between the closest conductors for one minute.
  • Contact resistance: When a pair of contacts is joined to the correct length, the conductor resistance is 3 mΩ or less.

Materials and Processing

Material Process
Shell Zinc alloy or brass
(some aluminum alloys)
Chrome plating
Special treatment
Tin cobalt plating (shell size 16 only)
Insulator Synthetic Resin –
Contact Copper Alloy Shell sizes 14, 16, 25, 30: Nickel plating
Shell sizes 40, 44, 50, 54, 60, 64: Silver plating
Shell size 30 (contact count 7H, 13): Gold plating

* Please contact us if you would like to change to gold-plated contacts.