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Rayleigh Instruments

Manufacturer and stockist of an extensive range of energy monitoring products

MRJ4M-SL Multi Function Energy Meter With Integrated Pulse OutPut & RS485/Modbus RTU

MRJ4M-SL Easywire Wielofunkcyjne Mierniki Parametrów Sieci


  • Single and 3 phase 4 wire network , balanced or unbalanced load operation.
  • Double CT Connection.
  • 4 module DIN rail mounting.
  • Integrated Built in single pulsed output and RS485 Modbus/RTU.
  • Built in Dual Energy pulse output , configured to either kwh per load or kwh and kVArh (reative) per load and RS485 MODBUS communication.
  • Active energy class 1 (EN62053-21).
  • Reactive energy class 2 (EN62053-23).
  • High quality Backlit LCD display.
  • 330 mV current transformer input.
  • Programmable CT ratio 5-10,000 A.
  • Programmable VT ratio.
  • Single phase : 80-265 Vac measured voltage.
  • Three phase : 140-460 Vac measured voltage.
  • Selectable CT phase correction allows reversal of L1 and L3.
  • Measured Quantities: Voltage, Current, Power Factor, Active Power, Reactive Power, Apparent Power, Active Power Max Demand, Apparent Power Max Demand.
    H=96 mm, W=70 mm, D=67 mm

Data Sheets & Media


Product Name / Options

MRJ4M-SL - Easywire Split Load Multifunction DIN Rail Meter - Pulse, RS485/Modbus