Janitza – B24 313‑10J (M‑Bus) – 3‑Phase MID Energy Meter, 1/5 A Transformer 1401361

Main Features

• Manufacturer & Model: Janitza electronics GmbH – B24 313‑10J, part number 1401361  

• Functionality: MID-certified three-phase transformer-connected energy meter (1 A primary with 5 A CT input), designed for measurement and billing-grade applications  

• Current & Voltage Specs:

  • Transformer input: 1/5 A (supports CT ratios)

  • Voltage rating: 3 × 220–240 VAC phase-neutral (–20/+15%) at 50/60 Hz  

   

• Accuracy & Standards: Class B (approx. 1%) for active energy, Class 2 for reactive energy; compliant with MID (EU measuring instruments directive) and IEC standards  

• Connections & Interfaces:

  • Integrated M‑Bus interface for remote readout

  • 2 tariff inputs and 2 pulse/alarm outputs (configurable S0)  

  • Optional pulse output mode for active/reactive energy or as an alarm signal  

   

• Display & Form Factor:

  • 4-digit LCD display

  • Mounting on DIN-rail, 4 TE width (approx. 72 mm)  

   

• Environmental Specs:

  • Operating temp –40 °C to +70 °C

  • CT connection cross-section: up to 25 mm²  

  • No internal energy reset; suitable for verified billing usage