A simple three-phase, four-wire DIN rail energy meter with flame retardant ABS case, designed for sub-metering applications. Features a compact and durable design with a clear 6+2 digit backlit LCD display for accurate energy consumption readings. Suitable for measuring active electricity in single-phase AC systems at rated frequencies of 50 or 60 Hz. Constructed with high-quality flame retardant ABS material offering good impact resistance, thermal stability, electrical insulation, and long-term durability. Designed for 35 mm DIN rail mounting for easy installation. Equipped with pure copper terminals providing excellent conductivity and corrosion resistance for reliable performance under continuous load. Specifications: Case Color: Transparent / White (Optional) Material: Flame Retardant ABS Display: Backlit LCD Current: 3x5(80)A Voltage: 3x220/380V Accuracy Class: 1.0 Standard: IEC62053-21 Frequency: 50/60Hz Impulse Constant: 400imp/kWh Power Consumption: < 2W Starting Current: 0.004In Operating Temperature: -20°C to +55°C Storage Temperature: -25°C to +70°C Product Dimensions: 100 x 76 x 65 mm Product Weight: 380g Package Dimensions: 110 x 80 x 70 mm Package Weight: 400g Package Contents: 1 x Energy Meter 1 x User Manual