Used for current measurement, monitoring and protection of AC motors, lighting equipment, air compressors, etc. Core material: Ferrite Mechanical strength: The number of opening and closing times is not less than 1000 (tested at 20℃) Technical Data: Model: SCT013 Frequency: 50Hz - 150kHz Open-close transformer SCT-013 - rated input current: 20A Output voltage: 0-1V analogue, Size of the opening: 13mm×13mm, Non-linearity ±3% (10%～120% of rated input current); Cable length: 1.5 meters, Standard Φ3.5 mm 3-pin DC Jack plug output; Current and voltage two output forms ( Voltage output type built-in sampling resistor). Working temperature: -25℃～+70℃ Safety index: Dielectric strength (between shell and output) 6000V AC/1min Flame retardant characteristics meet UL94-V0 https://elecena.pl/product/22624726/20a-switching-current-transformer-ammeter-sensor-sct-013-000 2023-02-23 https://elecena.pl/product/22624726/20a-switching-current-transformer-ammeter-sensor-sct-013-000 2025-10-28