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

B1250 Two-pole, 400 amp Connector

  • Complies with Title 30 Part 18.41Code of Federal Regulations. Cert No. 4088-0
  • MSHA accepted for use on permissible equipment
  • Case ground for added protection
  • Available in solder cup termination, add SC to designate solder cup
  • Designed for easy installation
  • Patented (4,550,966) removable flange on receptacle 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

  • All units come with instruction sheet for termination and packing gland installation
  • Crimp style termination standard
  • Available with explosion proof, water tight, packing gland assembly
  • Available in all brass, add AB to part number to designate all brass
  • Available with optional 1841 captive locking device on receptacle add LD to part number to designate locking device
  • Extended ears on plug lock ring aid in fast coupling and uncoupling
  • Angled stainless steel set screws

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.