The iEM3175 energy meter is an attractive option for a three-phase energy meter designed for DIN rail mounting with an LCD display. The additional local signaling features a green LED power-on indicator, a blinking yellow LED for accuracy testing, and communication indicators. This meter can be used in billing applications and supports 4 tariffs. The meter offers the following accuracy classes: Active energy: Class 1 according to IEC 62053-21, Active energy: Class B according to EN 50470-3, and Active energy: Class 1 according to IEC 61557-12. The meter measures active and reactive power, active and reactive energy, voltage, and current, with 4-quadrant energy measurement. It is designed for 50 Hz or 60 Hz networks, with supply voltage varying from 100 to 277 VAC or 173 to 480 VAC. The rated current of this meter is up to 63 A for direct connection and supports single-phase and neutral, three-phase, and three-phase with neutral configurations. The communication protocol is LON with terminal block support. There is a programmable digital input that can be used as a tariff control or pulse input. Certifications include EAC, CE, UL, and MID. The product dimensions are as follows: width 90 mm, depth 69 mm, height 95 mm, and product weight 260 g.