Selec MRJ4M-QUAD Four Channel Rail Mount Multifunction Meter
Four-channel multifunction meter with RS485 Modbus, DIN rail mount, and Plug-n-Wire CT compatibility.
Product Summary:
The Selec MRJ4M-QUAD is a high-precision, rail-mounted multifunction meter designed for simultaneously monitoring electrical parameters of up to 4 three-phase loads or 12 single-phase loads. It supports Plug-n-Wire CTs, offers seamless RS485 Modbus communication, and is CE certified.
Key Features:
Monitors 4 loads (3Ø) or 12 loads (1Ø) simultaneously
Supports Plug-n-Wire current transformer input
Accuracy: ±0.5% (V & I), 0.1% (Frequency), 1% (Power & Energy)
Self-powered operation with 60-300V AC auxiliary input
RS485 Modbus RTU communication protocol
LCD display with backlight and multiple rows of data
Max Demand measurement capability
CE Certified
Applications:
Electrical panels and distribution boards
Energy monitoring in industrial plants
Commercial building energy audits
Sub-metering in utility systems
Renewable energy systems monitoring
Product Benefits:
Save panel space by monitoring multiple loads with one device
Plug-n-Wire CT simplifies installation and wiring
Reliable and accurate readings ensure billing-grade metering
Remote data monitoring via Modbus RTU
Cost-effective solution for energy management
FAQs:
Q1: Can the MRJ4M-QUAD be used for both single-phase and three-phase systems?
Yes, it supports 3-phase 4-wire and 1-phase 2-wire systems, allowing monitoring of up to 4 three-phase or 12 single-phase loads.
Q2: Does this meter require an external power supply?
No, it is self-powered and operates with an auxiliary input range of 60–300V AC (L-N).
Q3: What type of communication interface is available?
It features RS485 Modbus RTU communication, ideal for integration with SCADA or BMS systems.