Library › Electronic components › Rocker switch panel cutouts: KCD1-style 19.3 × 13, 22 × 30 mm…

cutout gauge plate, 118.1 × 38.0 × 2 mm, three rectangular holes

cutout gauge plate, 118.1 × 38.0 × 2 mm, three rectangular holes: 19.3 × 13.0 mm (Multicomp MC36328 miniature rocker, KCD1-size), 30.0 × 22.0 mm (Multicomp Pro 22 × 30 rocker) and 36.83 × 21.08 mm (Carling Contura mounting hole, 1.450 × .830 in); plate size and 2 mm thickness are Xem choices (2 mm is inside every maker's published thickness range)

Exact dimensions. True size, no tolerance added. Threads are plain cylinders at the major diameter.

STEP STL free, CC BY 4.0 (credit "Xem Studio")

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From the full sheet

Rocker switch panel cutouts: KCD1-style 19.3 × 13, 22 × 30 mm, Carling Contura / APEM KG 36.8 × 21.1 + cutout gauge: every size, notes, mating features and sources. What panel cutout does a KCD1 rocker switch need, and what about 22 × 30 and Contura rockers?