It carries 7 positions in a single row at 0.156" (3.96 mm) pitch, though only 4 positions are loaded with square tin-plated male pins. This header mates with MTA-156 receptacle housings (e.g., 640250 series) that accept 18-24 AWG wire with matching crimp terminals.
Current rating and wire gauge dependency
With 18 AWG wire, the contact can carry up to 7 A per circuit; with 24 AWG, the rating drops to about 3 A.
