Board-Edge Wiring with a Lock That Stays Put
The 76382-424LF: Rated 3 A per contact with tin-on-tin finish (78.7 µin on both mating face and post). For high-cycle field-service duty, a gold-plated sibling would be the better call.
Current, Pitch, and the Right-Angle Trade-Off
The 0.100" pitch gives you room to route a trace between pads on a standard 2-layer board without necking down the copper. The 0.134" (3.40 mm) post length suits a standard board thickness.