Single-row header with friction lock
The 1-644752-1: Tin-plated mating contacts rated 600VAC, through-hole solder termination, and a UL94 V-0 glass-filled thermoplastic housing suit the part for general-purpose and industrial wiring.
Locking and contact finish
The friction lock holds the header to the mating MTA-156 receptacle without a separate latch; the one-wall shroud guides the plug and protects the tin-plated square pins from stubbing during assembly.
