It is a Board to Cable/Wire style header — mates with a matching Economy Power 2.5 receptacle housing and crimp terminal. The tin-on-tin contact finish is rated 4.2 A per circuit at 250 VAC, suitable for low-power signal or lighting circuits inside an enclosure.
Peer comparison: 1-1871673-2
It uses a square pin contact and carries a current rating that varies by wire gauge, not a fixed 4.2 A. The 2132230-3 is single-row, vertical, and friction-locked — a different footprint and mating orientation.