This part is a kind of semiconductor called RV24AF-10-15R1-B2K.

Function of this product has Potentiometer.

Manufacturers : ALPHA

Image and pinout :

Some of the text within the PDF file :

Date: 08/07/08 Ref.#: TW-700187 Potentiometer 31VA Series 31VC Series 31VJ Series .453 .256 * ø.945 M8 x .75mm .472 30° Dimensions (In.) (except where noted) ø.118 .098 .472 ø.323 .110 .740 Mounting Holes .047 .787 Shaft Shown in Full C.C.W. Position 12 3 Specifications: • Resistance tolerance: ±20% • Taper: linear(31VA series, 31VC series), audio(31VJ series) • Maximum working voltage: 500V(linear taper) 250V(audio taper) • Power Dissipation: .5W(linear taper) .25W(audio taper) • Insulation resistance: > 100MΩ @ 500VDC • Minimum resistance: if total R < 2K then ≤ 20Ω if total R > 2K then ≤ 100Ω if total R > 1m then ≤ 200Ω • Rotation life: 15,000 cycles • Resistive element: carbon composition • Electrical rotation angle: 285° ± 5° • Ro [ ... ]

RV24AF-10-15R1-B2K PDF Datasheet Download