3-Position Plug for 3.81mm Headers
The green housing is keyed for polarization, preventing mis-mating with adjacent headers of different pitch.
Screwless Push-In Termination Speeds Wiring
Termination is screwless — a leg spring and push-in mechanism accepts solid or ferruled stranded wire from 14-30 AWG (0.05-2 mm²). No tool needed for insertion; the spring holds the conductor against the tin-plated copper alloy contact. The 180° wire entry keeps the cable aligned with the plug axis, simplifying routing in tight enclosures.
Side Stacking Expands Circuit Count
The side stacking feature lets multiple 1986722-3 plugs interlock side-by-side on a continuous header. This increases the total circuit count without a wider PCB footprint — useful for modular I/O blocks where the number of signals grows per panel revision.
