Check the listing for details. DAE CT-5000SB Split Core CT, 5000A (5000A:66.7mA), 3*5 Inch Inner Dimension. Condition: New. Listed at 430.00 USD. CT-5000SB Split Core CT (Current Transformer), 5000A (5000A:66.7mA), 3.02 * 5.11 Inch inner dimension, 3 inch thickness, 7.25 * 10 inch outside dimension. 8.8 lb, Compatible with all the DAE electric meters.Depending on your electrical system you will need: 1 CT for each 120v 1 phase 2 wire (1 hot wire, 1 neutral) circuit or electrical panel; 1 CT for each 240v 1 phase 2 wire (2 hot wires) circuit or electrical panel; 2 CTs for each 120/240V 1 phase 3 wire (2 hot wire, 1 neutral) electrical panel; 2 CTs for each 208V or 480V 3 phase 3 wire (3 hot wire, no neutral) electrical panel; 3 CTs for each 120/208V or 277/480V or 347/600V 3 phase 4 wire (3 hot wire, 1 neutral) electrical panel.Make sure that the arrow on the CT is in line with the orientation of the circuit. After installation, do not disconnect the 2 wires from the CT while the circuit is powered on. If the circuit is powered on while the CT is not connected to a meter, connect the 2 wires from CT to avoid damaging the CT.Factory Calibration Certificates available. DAE Controls LLC is a Minority Business. Please feel free to get the NMSDC Minority Supplier Certificate from DAE Controls Website. If you are interested in cloud metering or wireless management or looking for a large quantity, please contact us.Lead wire: 39 inch, 20AWGAccuracy: 1%Frequency: 50–60HzInternal windings: 75,000Option available for cloud metering system with DAE CC2030 Gateway (5th picture).Option available for wireless remote reading with at least 2 DAE WSC500 RF converters (6th picture).We ship 3 times a day. Most of our customers will be able to receive their items in 3 business days (Continental US). If you order by 4pm Eastern Time Monday through Friday, we shall ship in the same day.Five year warranty from the seller and manufacturer.For the buyers outside of USA, in addition to the tax, the carriers may charge brokerage fee.See DAE Controls website for more information.