ABB B21-312-100 kWh METER 65A, 1 PHASE DIRECT CONNECT WITH PULSE OUTPUT/MODBUS RTU

The B21-312 energy meter is a 65A direct connect, single-phase meter designed for use with 230VAC power supply. It features pulse output and Modbus RTU communication for easy data transfer. With an accuracy class of 1, it provides precise measurements within the range of 220-240V between the neutral and live wires. The meter has a compact design with an IP20 protection degree and a backlit LCD display for clear visibility. It belongs to the Silver functionality sub-group, offering various features such as active, reactive, and apparent energy measurement, import/export of energy, resettable energy registers, and support for Class 0.5 or Class 1 accuracy. Additionally, it supports tariffs, fixed I/O connections, active energy monitoring, and pulse output/alarm functionality. The meter is two modules wide and can be easily mounted on a DIN rail.