Rated Current: AC 5A;Installing Holes Dia(Approx): 0.48cm / 0.189';Top Size(Approx): 8.85 x 4.95cm / 3.48' x 1.95'(L*W) Bottom Size(Approx): 5.74 x 3.44cm / 2.26' x 1.35'(L*W);Overall H