Board Fit and Wire-to-Board Duty
The 10127820-0422GLF: The shrouded 4-wall housing with locking ramp mates with Minitek Pwr 4.2 receptacle housings — the ramp locks audibly on engagement, preventing vibration-induced disconnect in industrial equipment.
Glow Wire Compliance — Why It Matters
This header carries a glow wire compliance feature, meaning the PA66 housing material and contact geometry have been tested to IEC 60335-1 glow-wire test standards. For appliances, HVAC, and lighting fixtures that require a 650°C or 750°C glow-wire test, this part meets the requirement without an add-on flame barrier.
The base product number 10127820 covers multiple plating and color options; this -0422GLF suffix denotes the natural housing with glow wire compliant tin-plated contacts.
The closest functional alternatives are the 10127820-0422LLF (same 4-position, natural housing, but without glow wire compliance) and the 10127820-0422LF (same spec, also non-glow-wire). If your application does not require glow wire testing, either sibling is a direct drop-in — same pitch, same footprint, same locking ramp. For a 6-position version, the 10127820-0622LF carries identical plating and ratings.
