1. The maximum current meter is 4 times the rated current, the product is intelligent and has strong overload capacityUp to 12 times the reference current.2. This product uses LCD digital power measurement, no reset button, to avoid human tampering with data!Rated current: 5AMaximum current: 100AFrequency: 800imp/kwhLED indicates that the meter is working. Output with optocoupler isolation.35mm DIN rail installationType: AColor: as shown in the pictureMaterial: PlasticPackage Contents:1 x Energy Meter DDS546COnly the above package contents, others are not included.Note: Light reflection and different monitors may cause the color of the item to be slightly different from the actual. The allowed measurement value is +/- 1-3cm.