20A Split Core Non-Invasive Current Sensor Transformer – 1V Version Great for Power Energy Meter Projects The SCT-013-020 is a 20A ferrite type non-invasive current sensing transformer that easily clamps over wires and cables. Perfect for measuring current on energy meter projects; monitoring and protecting AC motors, lighting equipment, ac compressors, etc. Terminated 3.5mm stereo plug on a 1m cable length. Model: SCT-013-020 Reference project: OpenEnergyMonitor Other reference project: How I Monitor Power Core Material: Ferrit External Material: Plastic Input Current:0A-20A Output Current:0-1V Opening Size:13 × 13mm Output Plug:3.5mm Dielectric Strength:6000V AC/1min Working Temperature:-25-70°C Cable Length:1.0m Anti-flaming rate:UL94-V0 Mechanical strength:>500(20°C) Package included: 1*20A SCT-013 Non-invasive AC current sensor Split Core Current Transformer