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20 products
Use a current transformer from Grainger to monitor and measure electrical currents in panels and electrical equipment. Find a donut current transformer for digital or analog panels, or a 3 phase transformer for AC devices. Rely on Grainger for all your current transformers and other electrical needs.
Item - Transformer
Solid Core Current Transformer
Use these current transformers to monitor and measure electrical currents in panels and electrical equipment. With input as high as 500 A AC, they can be used with both meters and signaling devices.