Time-Delay (7-60A), Class G Ampere Ratings: 1/2-60A Voltage Rating: 600V AC, 170V DC (1/2-20A), 480V AC, 300V DC (25-60A) Interrupting Rating: 100,000A RMS Sym., 10,000A DC. Agency Information: UL Listed: Class G, Guide JDDZ, File E4273