The 0.156" (3.96mm) pitch is a standard spacing for moderate-current power and signal distribution in appliances, HVAC, and industrial control panels — wide enough to route 18-22 AWG without crowding the terminals. The housing is moulded in blue polyamide (PA66/Nylon 6/6) rated for -25°C to 105°C, which covers the operating range of most equipment inside an enclosure.
Contacts Are Ordered Separately — Don't Miss This
This is standard for field-assembled harnesses where wire length and routing are determined at build time.
Single-row, 3 positions, so the keying is straightforward: the header's polarising rib aligns with the housing's groove, preventing reverse mating.
