Selec MRJ4M-SL Multifunction Meter
The Selec MRJ4M-SL Multifunction Meter offers LCD with Backlight display type, 2 Pulse Outputs type, Self Supplied (V1, N), 60 to 300V AC (45/65Hz) 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-SL |
Selec MRJ4M-SL Multifunction Meter – Technical Specifications
| Specification | Value |
|---|---|
| Display Type | LCD with Backlight |
| Display Configuration | 1 Rows of 4 Digits, 2 Row of 7 Digits |
| Electrical Connection | 3Ø – 4W, 1Ø - 2W |
| Type of Output | 2 Pulse Outputs |
| Features | Split Load RJ45 Connector Current Input, Self-Powered, Energy (Active / Reactive), Max Demand Of Power |
| Communication Protocol | RS485 and MODBUS RTU |
| CT Primary | 5A to 10kA (Programmable for Any Value) Plug-N-Wire CTs to be used |
| CT Secondary | 330mV |
| PT Primary | 100V 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 - L) |
| Supply Voltage | Self Supplied (V1, N), 60 to 300V AC (45/65Hz) |
| Size | 70 x 90mm |
| Mounting Type | Din Rail Mount |
| Certification | CE RoHS & MID |
The Selec MRJ4M-SL is an advanced Selec MRJ4M-SL Multifunction Meter engineered for monitoring two loads simultaneously in automation panels. It features a backlit LCD with one row of 4 digits and two rows of 7 digits, providing clear and structured data presentation. Designed for DIN rail mounting, its compact 70x90mm size makes it space-efficient while delivering high accuracy. The MRJ4M-SL Selec supports 3Ø–4W and 1Ø–2W connections with programmable CT inputs up to 10kA and PT inputs up to 10kV, ensuring flexibility for varied applications. Self-powered from line voltage, it eliminates external supply needs. With dual pulse outputs and RS485 MODBUS RTU integration, the meter is well-suited for SCADA, EMS, and PLC-based energy management. Compliance with CE, RoHS, and MID certifications ensures international standards are met.
Engineers trust the MRJ4M-SL for real-time monitoring of industrial loads, energy consumption tracking, and power quality management. Its ability to manage import/export energy, phase parameters, and maximum demand makes it valuable in both traditional and renewable energy systems. Maintenance teams benefit from its plug-n-wire CT input and self-powered design, reducing installation complexity. Educational labs also adopt the Selec MRJ4M-SL to demonstrate dual-load monitoring, CT/PT scaling, and MODBUS communication in practical training sessions, helping students understand modern power measurement techniques.
Procurement teams value the Selec MRJ4M-SL Multifunction Meter for its adaptability, durability, and ease of integration in factory environments. Its dual-channel measurement capability reduces hardware requirements and supports cost-effective energy monitoring strategies. With wholesalers, dealers, and distributors making this model widely available, industries can implement reliable monitoring without delays. Documentation, including the MRJ4M-SL Selec specifications, allows engineers to validate performance before deployment, ensuring smooth project execution. This balance of technical flexibility, compact size, and international compliance makes the MRJ4M-SL a trusted solution across diverse industrial applications.
By combining high visibility, scalable CT/PT ranges, and advanced communication protocols, the Selec MRJ4M-SL strengthens the brand’s lineup of monitoring devices. This Dual Channel, Rail Mount Multifunction Meter provides engineers with accurate energy data for improved decision-making and reliable system integration. Whether applied in industrial plants, control cabinets, or renewable energy projects, the Selec MRJ4M-SL Multifunction Meter remains a dependable choice for long-term energy management.
