4-circuit shrouded header with friction lock
The 1877285-4: Rated 7.5 A at 250 VAC with tin-plated mating contacts (39.4 µin), it operates from -25°C to 105°C and carries a UL94 V-0 PBT housing.
Position count across the Economy Power series
Within the Economy Power series the 4-position 1877285-4 sits alongside the 2-position 1394090-1, the 3-position 1-1871673-2, and the 8-position 1376366-8 — the 3.96 mm pitch, shrouded 4-wall design, and friction lock are shared across the series, so match the position count to the circuit count.