8 Amp at 125 Volt AC, 4 Amp at 250 Volt AC, 6 Amp at 28 Volt DC rated. Red illuminated switch measures 0.670 inch x 0.5 inch cutout, 1.285 inch x 0.83 inch overall dimensions. Illuminates when switch is in the RonS position. Approved by UL, CSA standard.