Electrical Characteristics: 25 amps/15 volts DC 15 amps/30 volts DC Technical parameters: 1.Available with nominal calinal calibration temperature from 50℃ to 180℃ 2.Tolerance Code +-5℃,+-8℃ 3.Trip off current range:1~25A 4.Time check at T-ambient 25℃ 4 to 10 seconds