SICK WF2-60B416 Fork sensors. SICK WF2-60B416 is a fork sensors in the WF family. SICK identifies this exact configuration as manufacturer article 6028457. The official technical record specifies Functional principle: Optical detection principle; Dimensions (W x H x D): 10 mm x 32 mm x 74 mm; Fork width: 2 mm; Fork depth: 59 mm; Light source: LED, Infrared light; Minimum detectable object (MDO): 0.2 mm. The linked SICK data sheet is specific to WF2-60B416.