Harting, Har-Bus HM Power 3mm Pitch Hard Metric Backplane Connector, Female, Straight, 4 Row, 4 Way, 1766

Har-Bus® HM backplane power connectors designed according to OBSAI (Open Base Station Architecture Initiative) V1.1 that provide a reliable and cost effective solution for connecting plug-in units to the backplane. These Har-Bus® HM backplane power connectors have a small form factor, a high current rating of up to 23 A per contact, 3 level staggering, a flatrock design and can be used in conjunction with harbus-HM 2mm connectors.
Stock number 865-8036 is a male plug daughtercard connector with solder SMC terminations for use with daughtercards
Stock number 865-8045 is a female backplane connector with press-in terminations