This part is a kind of semiconductor called KP1010x.

Function of this product has Filter Box Fans.

Manufacturers : Kooltronic

Image and pinout :

Some of the text within the PDF file :

KP1010A, KP1010B, KP1010C & KP1010D FILTER BOX FANS KP1010A, B, C & D 0.13 [3.3mm] TYP. (4) .250 x .375 [6.4mm x 9.5mm] SLOTS A & B* C & D* 5.06 4.50 [128.5mm] [114.3mm] 12.13 [308.1mm] 6.13 [155.7mm] KP1010A POWER CORD STANDARD FEATURES Baked Powder Finish 700 CFM Capacity Exceptionally quiet Rugged construction UL/CSA precision ball-bearing motors 36'' [914.4mm] (minimum) type SJT three-wire cord with molded plug 3.00 [76.2mm] 12.19 [309.6mm] 12.88 [327.2mm] 0.25 [6.4mm] TYP. Dimensions, inches [metric], are for reference only and are subject to change. FILTER BOX FANS: CONFIGURATIONS ENCLOSURE (Top View) A B C D ACCESSORIES AND OPTIONS* s s s s Filter Recoating Adhesive Filters for replacement Special external paint finishes Special line cord or connectors *See opposite side f [ ... ]

KP1010x PDF Datasheet Download