Key ratings — what they mean for the fit
The 173708-0005: 60 A per circuit at 600VAC is the headline — this is a power busbar connector, not a signal header. The 30.0µin gold plating on the contacts is what lets it carry that current without fretting loose over the lifecycle. Tin-plated alternatives in the same series step down on mating cycles; the gold is the premium for the duty. Operating range of -40°C to 105°C covers the envelope you see in enclosed switchgear and distribution panels — the housing won't outgas or soften in that window. Right-angle through-hole termination means the contact solders flush to the board plane and the receptacle sits proud for a busbar blade to mate from the side — the orientation locks the mating direction and keeps the joint seated under vibration. The single-position count means no staggering, no bussing tricks: this is a dedicated one-feed point.