Rail 310
Sub Meter5/1 Amp Input

Rail 310

Energy & Power Sub-Meter — Meters 3× Single Phase Loads — 5/1A

Current Input:
5/1 Amp333mV
  • 5/1A CT input
  • 3× single phase
  • 3 pulse outputs / Modbus
  • DIN rail mount
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Product Description

The Rail 310 5/1A is an energy and power sub-meter for monitoring 3× single phase loads. DIN rail mounted case with a 1-line backlit display and large rising cage terminals accepting 0.25–4 mm² cables. Class 1 kWh accuracy (EN 62053-21). Measures V, I, kW, kWh on display & Modbus. Auxiliary supply factory-set options include 230V and 110V (for 24V DC see Rail 350; for 48V DC see Cube 400). Standard with 3 pulse outputs; optional Modbus RS-485. Plastic and metal enclosure options and pre-wired panels available. ND 5-year warranty.

Key Features

  • Energy and power sub-meter — meters 3× single phase loads
  • DIN rail mounted case with 1-line backlit display
  • 5/1A current input
  • Large rising cage terminals (0.25–4 mm² cables)
  • Auxiliary supply factory-set options: 230V and 110V
  • Class 1 kWh accuracy (EN 62053-21)
  • V, I, kW, kWh
  • 3 pulse outputs as standard
  • Modbus RS-485 communication option
  • Plastic and metal enclosure options, pre-wired panels
  • ND 5-year warranty

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