During technical comparisons, MRJ4M-QUAD appears alongside Selec Timer, Selec Mfm376 and Selec Selec so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Selec MRJ4M-QUAD Multifunction Meter
The Selec MRJ4M-QUAD Multifunction Meter offers LCD with Backlight display type, 3Γ - 4 wire, 1Γ - 2 wire connection, 60 to 300V AC, Self Powered (V1, N), (50/60Hz) supply voltage, 70 x 90mm size, Din Rail Mount type. Manufactured by Selec under the Selec Multifunction Meter/ category, this model belongs to the Selec MFM Series.
| Brand | Selec |
| Product Type | Multifunction Meter |
| Model Number | MRJ4M-QUAD |
Selec MRJ4M-QUAD Multifunction Meter β Technical Specifications
| Specification | Value |
|---|---|
| Display Type | LCD with Backlight |
| Display Configuration | 1 row of 4 digits, 2 rows of 7digits |
| Electrical Connection | 3Γ - 4 wire, 1Γ - 2 wire |
| Type of Output | NA |
| Features | Monitors Electrical Parameters for 4 loads (3Γ) & 12 loads (1Γ), Self Powered, Power (Active, Reactive, Apparent), Energy (Active, Reactive, Apparent) |
| Communication Protocol | RS485 and MODBUS RTU |
| CT Primary | 1A to 10kA (Programmable for any value) Plug-N-Wire CTs to be used |
| CT Secondary | 330mV through Plug-n-Wire CT output |
| PT Primary | 100 to 10kV (Programmable for any value) |
| PT Secondary | 100V to 500V AC (L - L) (Programmable for any value) |
| Rated Input Current/Voltage | 60 to 300V AC (L - N), 104 to 520V AC (L β L) |
| Supply Voltage | 60 to 300V AC, Self Powered (V1, N), (50/60Hz) |
| Size | 70 x 90mm |
| Mounting Type | Din Rail Mount |
| Certification | CE RoHS |
The Selec MRJ4M-QUAD is an advanced MRJ4M-QUAD Multifunction Meter designed to monitor multiple electrical loads with precision. Featuring a backlit LCD, it provides clear visibility using one row of 4 digits and two rows of 7 digits, ensuring detailed real-time readings. This MRJ4M-QUAD Selec unit supports both 3Γβ4 wire and 1Γβ2 wire systems, making it suitable for industrial and commercial energy distribution. Its CT inputs are programmable up to 10kA, PT inputs up to 10kV, and CT secondary is fixed at 330mV, offering flexibility for varied installations. Measuring active, reactive, and apparent power and energy, along with import/export values, it ensures reliable data collection for efficiency and billing accuracy. Self-powered through line input, it eliminates the need for external supply, while RS485 with MODBUS RTU allows seamless integration with SCADA and PLC networks.
Engineers rely on the Selec MRJ4M-QUAD Meter for real-time monitoring of multiple loads in factories, control centers, and renewable energy setups. It supports energy audits, load balancing, and maximum demand measurement, enabling optimization of power usage. Maintenance teams benefit from its compact DIN rail mounting, which simplifies installation in confined panels. Training institutes also use the MRJ4M-QUAD Selec to demonstrate advanced energy monitoring concepts, such as harmonics analysis, load segregation, and communication protocols, giving students hands-on exposure to real-world power management.
For procurement teams, the Selec MRJ4M-QUAD Multifunction Meter represents a cost-effective and dependable solution. Its ability to handle up to four three-phase loads or twelve single-phase loads reduces hardware costs and simplifies energy management strategies. Availability through wholesalers, dealers, and distributors ensures consistent supply and support. Documentation, including the MRJ4M QUAD specifications, provides engineers with detailed guidance for accurate setup and deployment. With CE and RoHS certifications, industries can trust the device to meet international safety and compliance standards.
By combining multi-load monitoring, programmable CT/PT scaling, and robust communication capabilities, the Selec MRJ4M-QUAD extends the companyβs portfolio of intelligent meters. This Four Channel, Rail Mount Multifunction Meter enables accurate monitoring of complex installations and supports digital integration for modern energy management systems. Whether used in manufacturing, utilities, or academic environments, the MRJ4M-QUAD Multifunction Meter delivers efficiency, reliability, and long-term value for diverse applications.
