Dent 10 - 1200A clamp-on current transformer - 2" (50mm) round opening. Range: 10 – 1200A All of Dent’s current transformers are shunted and therefore safe compared to the other industry standard. Electrical Specifications Current Range: 0.1 to1000A AC, continuous cycle Output Signal: 333 mV @ 1000A Accuracy : .5% of Reading @ 1000A Phase Shift : .5 deg @ 1000A Frequency Range : 30 Hz to5 kHz Working Voltage : 600Vrms Mechanical Specifications Operating Temperature: -14º to 122ºF(-10º to 50ºC) Storage Temperature: -4º to 158ºF(-40º to 70ºC) Temperature Influence:<0.1% per 10ºK Jaw Opening: 2.0"(52mm)max Maximum Conductor Size: 2.0"(52mm) Envelope Protection: IP 40 (IEC529) Drop Test: 1 m(IEC68-2-32) Mechanical Shock: 100 G (IEC8-2-27) Vibration: 10/55/10Hz, 0.15mm(IEC68-2-6) Polycarbonate Material: Handles: ABS, Gray UL 94 V0 Jaws: Lexan 500R, Red:UL 94 V0 Dimensions: 8.5x 4.37x 1.77"(216x 111 x 45mm) Weight: 1.21lbs(550g) 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