Ph: 276.322.5431
Fax: 276.322.5433
Company News
  • J&R Announces New Connector
  • J&R Launches New Website
    Site is designed to help valued customers in locating products quickly
  • J&R To Exhibit at The 2013 Bluefield Coal Show

Your Trusted Power Connection Source

PermaPin® Five-pole, 400 amp Connectors

  • Complies with Title 30 Part 18.451 Code of Federal Regulations Cert No. 4060

  • MSHA accepted for use on permissible equipment

  • Complies with Pennsylvania State requirements Pennsylvania approval No. BFE 642-77A1

  • Patented (4,550,966) removable flange on receptacle with 1841 locking device reduces down time and labor cost Note:  Locking type set screws furnished.   Reapply removable threadlocker on set screws when replacing flange

  • Patented (4,033,662) reflective polarity marking system provides safe and easy hook-up

  • 1841 locking device comes standard on receptacle which eliminates the need for a padlock

  • Thrust washer standard under lock ring on plug for better mechanical advantage

  • Angled stainless steel set screws for tight terminations

  • Available in all brass, add AB to part number to designate all brass

  • All units come with instruction sheet for termintions and packing gland installation

  • Crimp style termination standard

  • Brass lock ring, with extended ears standard on plug, aids in better mechanical advantage for coupling and uncoupling

Email us or call us today at 276-322-5433 with any questions or product needs you may have.


J&R Manufacturing is a manufacturer dedicated to the power needs of the Coal Industry and other Heavy Industry. We have many years of experience in the specification of the proper power supply for your specific need.