10 amps AC rated input. Maximum rated voltage to earth 300 volts. 1-11/64" diameter. 9.84' cord length. 1 Year warranty.Primary current rating: 10 A AC (Leak current, 50/60 Hz. Max. allowable input: Continuous 10 Arms (45 to 66 Hz).Output voltage: AC 100 mV/ A. Amplitude Accuracy: ±1.0 % rdg. ±0.005% f.s. (45 to 66 Hz). Phase Accuracy: ±5° (50 or 60 Hz). Frequency characteristics: 40 Hz to 5 kHz: ±5 % (deviation from accuracy). Residual current:1 mA (With 10 A AC forward and return lines). Effect of external magnetic fields: Equivalent to 7.5A max. (With a magenetic fi eld of AC 400 A/m).Max. rated voltage to earth: Less than 300 Vrms, (Insulated conductor). Core diameter: φ 30 mm (1.18 in). Power supply: Not required