Selec EM4M Three Phase DIN RAIL Energy Meter
The EM4M is a Selec Three Phase DIN RAIL Energy Meter featuring LCD backlight display, two pulse outputs, and RS485 MODBUS RTU communication. Manufactured by Selec, the EM4M energy meter belongs to the Selec Energy Meter category and is part of the EM Series. It supports 1Ø-2W, 3Ø-3W, and 3Ø-4W electrical connections, operates with 85–285V AC (L-N) and 120–494V AC (L-L) supply, consumes 4VA maximum power, and uses a 70 × 90 mm DIN rail mounting form factor with 1 row of 4 digits and 2 rows of 7 digits LCD display.
| Brand | Selec |
| Product Type | Energy Meter |
| Model Number | EM4M |
Selec EM4M Three Phase DIN RAIL Energy Meter - Technical Specifications
| Specification | Value |
|---|---|
| Display Type | LCD with Backlight |
| Display Configuration | 1 Row of 4 Digits, 2 Rows of 7 Digits |
| Electrical Connection | 1Ø - 2W, 3Ø - 3W, 3Ø - 4W |
| Type of Output | Two Pulse Outputs |
| Features | D.G Sensing, Self Powered, 100A Direct Connection, Multifunction parameter monitoring, Bi - directional Import / Export Energy measurement, Two Pulse Outputs, Power (Active / Reactive/Apparent), Max-Demand Power |
| Power Consumption | 4VA Max |
| Communication Protocol | RS485 and MODBUS RTU |
| Supply Voltage/D.G Sensing | 85 to 285V AC (L-N), 120 to 494V AC(L-L),45 to 65Hz (Self-Powered) |
| Size | 70 x 90mm |
| Mounting Type | Din Rail |
The EM4M Selec Three Phase DIN RAIL Energy Meter is designed for electrical monitoring in industrial automation panels and machine power systems. The EM4M provides a LCD display with backlight, RS485 MODBUS RTU communication, and two pulse outputs for connection with monitoring systems. As part of the Selec EM Series, it supports multiple electrical configurations including 1Ø-2W, 3Ø-3W, and 3Ø-4W connections. The Selec EM4M energy meter enables reliable measurement of energy usage in electrical distribution panels, automation control cabinets, and factory infrastructure.
The EM4M Selec Three Phase DIN RAIL Energy Meter is commonly installed in industrial equipment such as conveyors, packaging machines, assembly lines, and automated production systems. It measures electrical consumption across single-phase and three-phase loads, allowing operators to observe energy usage for machines and production processes. The DIN rail mounting design allows compact installation inside control panels, while RS485 communication enables integration with SCADA systems and centralized monitoring platforms. These capabilities support stable data acquisition for electrical management in automated facilities.
The EM4M Selec Three Phase DIN RAIL Energy Meter remains a reliable device for industrial electrical measurement applications. With features such as 85–285V AC supply voltage, 70 × 90 mm DIN rail mounting, and multi-row LCD display configuration, the EM4M supports stable installation in machine electrical cabinets and monitoring panels. As a member of the Selec EM Series, the device integrates easily into automation environments requiring energy measurement and communication. Selec products are widely used in industrial automation systems where electrical monitoring and system visibility are required.
