Rated current 20 A AC/DC (continuous 50 A) Frequency band width DC to 100 kHz (±5 % f.s.) Accuracy (at 45 to 66 Hz) ±0.5 % rdg. ±0.05 % f.s., phase ±0.2 ° Output rate (with the 9555) 2 V/rated current range (waveform output, with the 9555) Max. circuit voltage 600 V peak (insulated wire), Note:The core, shield case, and electrical circuits are not insulated. Core jaw dia. Ø20 mm(0.79 in) Power supply SENSOR UNIT 9555-10 (required) Dimensions, mass 176 mm(6.93 in)W × 63 mm(2.48 in)H × 34 mm(1.34 in)D, 430 g (15.2 oz), cord length: 3 m(9.84 ft)