Specification: Weight: 0.125 kg Voltage: 230.0 V Material: Copper, plastic Color: Red Power supply: Wired Electrical installation method: DIN rail 【Electrical Safety】LCD digital display, no reset button, avoids manual data handling. 【Standard Use】35mm DIN rail installation conforms to DIN EN50022. 17.5mm. DIN43880 standard. 【Copper Material】Good electrical conductivity + formability + corrosion resistance. 【High Precision】Uses microelectronics and digital processing technology to measure electrical energy, accurate and reliable. 【Compact and Stable】Features good reliability, small size, light weight, easy installation, good anti-electromagnetic interference performance, and stable performance. 【Rotating Display】Red LED energy pulse signal, displays power, voltage, current, power, current, automatic rotation in 6 seconds. 【Fire Resistant Material】Uses high-strength fire-resistant material, not easily deformed under high temperature. Specification: Material: Plastic Model: DDM15SC Description: First year Reference voltage: 220V /230V 50/60Hz Current reference (maximum current): 20(80)A Insulation performance: 1 minute AC voltage 4KV, 1.2/50us waveform pulse Voltage 6KV Display: LCD digital display Installation: 35 mm DIN rail Wiring method: up and down/up and down Extreme width: 17.5 mm / 0.7 inches Function: display power, voltage, current, frequency, power factor Package size: about 8.6 x 7.5 x 4.5 cm/3.4 x 3 x 1.8 inches. Weight: about 125g Packing list: 1 * DDM15SC electric meter