What this 2-pin receptacle does in the harness
The insulation height of 0.274 inches (6.95 mm) and the board guide feature help align the mating plug during assembly — the guide takes the initial misalignment so the latch can engage cleanly.

Molex CLIK-Mate 503175 series, receptacle, 2 positions, 1.50 mm pitch, through-hole right-angle, tin-plated forked contacts, latch holder fastening, -40°C to 105°C operating range.
| Parameter | Value |
|---|---|
| Series | CLIK-Mate 503175 |
| Type | Forked |
| Mounting | Through Hole, Right Angle |
| Connector type | Receptacle |
| Fastening type | Latch Holder |
| Operating temperature | -40°C ~ 105°C |
| Contact material | Copper Alloy |
| Insulation color | Beige |
| Insulation height | 0.274\" (6.95mm) |
| Insulation material | Polyamide (PA), Nylon |
| Material flammability rating | UL94 V-0 |
| Style | Board to Cable/Wire |
| Parameter | Value |
|---|---|
| Package | Tray |
| Features | Board Guide |
| Termination | Kinked Pin, Solder |
| Applications | Automotive, General Purpose, Industrial, Lighting, Medical |
| Rows | 1 |
| Pitch | 0.059\" (1.50mm) |
| Positions | 2 |
| Contact finish - post | Tin |
| Contact length - post | 0.134\" (3.40mm) |
| Contact finish - mating | Tin |
| Contact finish thickness - post | 39.4µin (1.00µm) |
| Contact finish thickness - mating | 39.4µin (1.00µm) |
The insulation height of 0.274 inches (6.95 mm) and the board guide feature help align the mating plug during assembly — the guide takes the initial misalignment so the latch can engage cleanly.
The mating pitch is 0.059 inches (1.50 mm).
The 5031750200 is a receptacle that mates with a CLIK-Mate 503175 series plug header.
Yes, it is ROHS3 compliant.
Yes, it uses a latch holder fastening type. The latch holds the mating plug in place and provides audible feedback during engagement.