Housing-only – order the terminals separately
The 5-1123722-7: This is the plug housing for TE's Economy Power series, 7 circuits in a single row at 0.156" (3.96mm) pitch. Free-hanging (in-line) mounting means it wires into a harness and plugs into a board-mounted header.
Temperature range and material – indoor industrial grade
The PA66 (Nylon 6/6) housing is standard for this class – it's the same material used across the Economy Power line.
Active production – no obsolescence concern
Listed as Active with RoHS3 compliance.