Janitza B23 312-10J 3-fasen-energiemeter, directe meting, 5(80) A, 3x230/400 V AC, MID, 2x S0, DIN-rail, 4 TE 1401357

Direct-measurement 3-phase energy meter with Class B accuracy (EN 50470-3) and MID conformity, handling up to 80 A for precise active energy import/export monitoring.

Overview

The Janitza B23 312-10J is a DIN rail mounted three-phase energy meter for direct connection up to 80 A. It measures active energy (import/export) in 3- or 4-wire networks and features a backlit 7-digit LCD display. Two S0 pulse outputs provide active and reactive energy pulses for remote monitoring.

What stands out

• MID conformity and Class B accuracy (EN 50470-3) / Class 1 (IEC 62053-21)
• Direct measurement up to 80 A, no external current transformers needed
• Two S0 pulse outputs for active and reactive energy
• Compact 4 TE (DIN modules) width, DIN rail mounting
• Backlit LCD display for clear reading in any lighting

Technical details

• Nominal voltage: 3x230/400 V AC, 50/60 Hz
• Nominal current: 5 A, maximum current: 80 A
• Pulse rate (active energy): 1000 imp/kWh
• Protection: IP51 front, IP20 terminals
• Operating temperature: -25°C to +55°C
• Wiring: 3- or 4-wire network

Our verdict

A reliable, MID-compliant direct-measurement meter for sub-billing and energy monitoring in commercial and industrial installations.