Description
WAGO 879-3000 Energy Meter
MID24 Approved 3-Phase Direct Measurement up to 65A
The WAGO 879-3000 Energy Meter (MID24) is a direct connection 3-phase meter rated up to 65A (3×230/400V, 50Hz). MID Class B approved in accordance with EN 50470-3, it is suitable for billing and cost allocation applications requiring certified energy measurement accuracy.
Designed for straightforward installation without current transformers, it provides reliable and efficient direct metering.
Slim 72mm 4PU DIN Rail Design
With a compact 72mm width (4PU), this energy meter maximises control cabinet space while maintaining full functionality.
Push-in CAGE CLAMP® technology with integrated lever enables:
- Fast, tool-free wiring
- Secure conductor termination
- Reduced installation time
Comprehensive Energy Data & System Transparency
The WAGO 879-3000 measures and displays:
- Active energy (import/export)
- Reactive energy
- Voltage across all phases
- Current across all phases
- Power values
- Mains frequency
All energy characteristics are clearly shown on a large backlit LCD display for immediate system overview.
Advanced Communication & Smart Integration
Engineered for integration into modern energy management systems, the meter includes:
- Modbus® (RS-485, 2-wire)
- M-Bus interface
- 2 x configurable S0 pulse outputs
- Bluetooth® configuration via dedicated app
Touch-sensitive front controls allow intuitive setup and parameter adjustment.
Technical Overview
- Direct connection up to 65A
- Nominal voltage: 3 x 230–400 VAC (±20%)
- Frequency range: 45–60 Hz
- Reference current (Iref): 5A
- Accuracy class: Class B (1% active energy)
- Calibration validity: 8 years
- Power supply: Via measurement circuit
- Power consumption: Max. 2W per phase
Suitable for two-wire, three-wire and four-wire network configurations.
