Molex KK254, 4455 series receptacle, order code 0022027043, 4 positions, single row, 0.100" (2.54 mm) pitch, 2.5 A, 250 VAC, tin-plated mating contacts, through-hole, solder termination.
Molex 0022027043 KK254 Receptacle, 4 Pos, 2.54mm
MPN0022027043
Active
Molex KK254, 4455 series receptacle, order code 0022027043, 4 positions, single row, 0.100" (2.54 mm) pitch, 2.5 A, 250 VAC, tin-plated mating contacts, through-hole, solder termination.
$0.9200Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
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Independent supplier — new & surplus connector stock· Listing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Series | KK254, 4455 |
| Type | Non-Gendered |
| Mounting | Through Hole |
| Connector type | Receptacle |
| Fastening type | Push-Pull |
| Voltage rating | 250VAC |
| Current rating | 2.5A |
| Operating temperature | -40°C ~ 80°C |
| Contact material | Brass |
| Insulation color | White |
| Insulation height | 0.311\" (7.90mm) |
| Insulation material | Polyamide (PA), Nylon |
All specifications
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Board or Cable |
| Package | Tray |
| Termination | Solder |
| Applications | Automotive, General Purpose, Medical, Telecommunications |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.100\" (2.54mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact length - post | 0.132\" (3.35mm) |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 100.0µin (2.54µm) |
| Contact finish thickness - mating | 100.0µin (2.54µm) |
Product details
Frequently asked questions
What is the closest pin-compatible alternative to 0022027043 in the KK254 family?
No pin-compatible alternative is on record for this exact 4-position, single-row receptacle within the KK254 / 4455 series.
What compliance documentation does Molex provide for 0022027043?
The housing material is polyamide (nylon) rated UL94 V-0.