Features 1、Brand New and High Quality Current Transformer.​ 2、Adopt excellent flame retardant material, stable performance, wear resistance and strong insulation. 3、The rated voltage is lower than 0.66KV, has stable performance, safe to use. 4、Applicable ambient temperature and ambient humidity are: -5 ° C - 40 ° C, < 80%. 5、30mm Hole Current Transformer, easy to install and reliable to use. Specification Features: Brand New and High Quality Current Transformer. Adopt excellent flame retardant material, stable performance, wear resistance and strong insulation. Applicable ambient temperature and ambient humidity are: -5 ° C - 40 ° C, < 80%. 30mm Hole Current Transformer, easy to install and reliable to use. Specification: Condition: Brand New Material: Plastic Product Name: BH20/5-200/5 (30 hole) current transformer Current ratio: 20/5A-200/5A Skeleton material: flame retardant plastic Magnetic properties of the magnet: copper core Installation location: Indoor Ambient temperature: -5 ° C - 40 ° C Ambient humidity: <80% Package Weight: Approx. 218g / 7.7oz Package List: 1 x Current Transformer Package List