What this 4-position header locks onto
A locking ramp on the shroud grabs the mating receptacle housing and holds it under vibration — this is not a friction-only latch, so it stays mated in automotive or industrial environments.

Molex Micro-Lock PLUS 505567 series, 4-position single-row header, 1.25 mm pitch, surface-mount right-angle, shrouded with locking ramp, tin-plated contacts, -40°C to 105°C, UL94 V-0.
| Parameter | Value |
|---|---|
| Series | Micro-Lock PLUS 505567 |
| Type | Male Pin |
| Mounting | Surface Mount, Right Angle |
| Connector type | Header |
| Fastening type | Locking Ramp |
| Voltage rating | 50VAC/DC |
| Current rating | Varies by Wire Gauge |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Brass |
| Insulation color | Black |
| Insulation height | 0.154\" (3.90mm) |
| Insulation material | Polyamide (PA), Nylon, Glass Filled |
| Parameter | Value |
|---|---|
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Features | Pick and Place, Solder Retention |
| Shrouding | Shrouded - 4 Wall |
| Termination | Solder |
| Applications | Automotive, General Purpose, Industrial |
| Contact shape | Square |
| Rows | 1 |
| Pitch | 0.049\" (1.25mm) |
| Positions | 4 |
| Contact finish - post | Tin |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 39.4µin (1.00µm) |
| Contact finish thickness - mating | 39.4µin (1.00µm) |
A locking ramp on the shroud grabs the mating receptacle housing and holds it under vibration — this is not a friction-only latch, so it stays mated in automotive or industrial environments.
Yes, it is listed as ROHS3 Compliant.
This header mates with a Micro-Lock PLUS receptacle housing (same 505567 series, 4 circuits, 1.25 mm pitch). Confirm the mating part number against your BOM position.