Dent 10 - 600A clamp-on current transformer - 2" (50mm) rectangular opening. Range: 10 – 600A All of Dent’s current transformers are shunted and therefore safe compared to the other industry standard. Electrical Specifications Current Range: 1 to 500A AC, continuous cycle Output Signal: 333 mV @ 500A Accuracy : 1% of Reading @ 500A Phase Shift : .1 deg @ 500A Frequency Range : 48 Hz to1000 Hz Working Voltage : 600Vrms Mechanical Specifications Operating Temperature: -5º to 122ºF(-15ºto50ºC Storage Temperature: -40º to185ºF(-40ºto85ºC) Temperature Influence: <0.1%per10ºk Jaw Opening: 1.3" (33mm) Maximum Conductor Size: 1.18"(30mm) Envelope Protection: IP 20 (IEC529) Drop Test: 1.5 m (IEC68-2-32) Mechanical Shock: 100 G (IEC8-2-27) Vibration: 10/55/10Hz, 0.15mm(IEC68-2-6) Polycarbonate Material: Handles: 10% fiberglass charged polycarbonate UL 94 V0 Dimensions: 2.6x 7.68x 1.34"(66x 195 x 34 mm) Weight: 14.82oz (420g) Colors : Dark gray handles Safety Specifications Electrical: Double insulation or reinforced insulation between primary or secondary and outer case of handle per IEC 1010-2-032. Common Mode Voltage: 600V Category III, Pollution: 2; 300V Category IV, Pollution: 2 Electromagnetic Compatibility (CE Mark): EN 50081-1Class B EN50082-2 Electrostatic discharge IEC 1000-4-2 Radiated field IEC 1000-4-3 Fast transients IEC1000-4-4 Magnetic field at 50/60Hz IEC1000-4-8