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Molex 1724479402 — Pin Headers

Molex 1724479402 Mini-Fit Jr Header, 2-Pos, 4.20mm

MPN1724479402
Active

Molex Mini-Fit Jr 172447 series header, 2-position, 0.165" (4.20mm) pitch, through-hole, shrouded, glow wire compliant, tin-plated contacts, UL94 V-0.

$0.4700Ref. price · indicative, final on quote
RoHSROHS3 Compliant
SeriesMini-Fit Jr 172447
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1724479402 key specifications
ParameterValue
SeriesMini-Fit Jr 172447
TypeMale Pin
MountingThrough Hole
Connector typeHeader
Fastening typeLocking Ramp
Voltage rating600VAC/DC
Current ratingVaries by Wire Gauge
Contact materialBrass
Insulation colorRed
Insulation height0.500\" (12.70mm)
Insulation materialPolyamide (PA66), Nylon 6/6
Material flammability ratingUL94 V-0

All specifications

1724479402 additional specifications
ParameterValue
StyleBoard to Cable/Wire
PackageTray
FeaturesGlow Wire Compliant
ShroudingShrouded - 4 Wall
TerminationSolder
ApplicationsGeneral Purpose, Industrial, Telecommunications
Contact shapeSquare
Rows2
Pitch0.165\" (4.20mm)
Positions2
Row spacing - mating0.165\" (4.20mm)
Contact finish - postTin
Contact length - post0.140\" (3.56mm)
Contact finish - matingTin
Contact finish thickness - post100.0µin (2.54µm)
Contact finish thickness - mating100.0µin (2.54µm)

Product details

2-Position Mini-Fit Jr Header with Glow Wire Rating

The 1724479402: This Molex Mini-Fit Jr 172447 header carries two circuits on a 0.165" (4.20mm) pitch — the standard grid for this power interconnect family. That matters for appliances, industrial controls, and telecom gear where a hot wire or overload could otherwise start a fire inside the enclosure.

Mates with any Mini-Fit Jr receptacle housing that accepts 4.20mm-pitch crimp terminals — common part numbers in the 39-01-2xxx or 39-01-3xxx series. The 2-position version is a single-row pair; confirm the receptacle keying matches the header's red insulation color before ordering.

Frequently asked questions

What is the pitch of 1724479402?

The mating pitch is 0.165" (4.20mm), and the row spacing is also 0.165" (4.20mm). This is the standard Mini-Fit Jr pitch.

Is 1724479402 glow wire compliant?

Yes, it is Glow Wire Compliant, and the housing material is rated UL94 V-0.