Knowledge Base ›
Smart Meters
Phoenix Contact EEM-MA400
Official manufacturer
GLOBAL
verified Oct. 5, 2026
Identity
| brand |
Phoenix Contact
|
| category |
smart_meters
|
| manufacturer |
Phoenix Contact
|
| manufacturer_key |
phoenixcontact
|
| model |
EEM-MA400
|
| model_key |
eemma400
|
| product_family |
EMpro Energy Meters
|
| product_key |
phoenixcontact/smart_meters/eemma400@GLOBAL
|
| product_status |
active
|
| region |
GLOBAL
|
| series |
EMpro
|
Electrical
| accuracy_class |
Class 0.5
|
| bidirectional_measurement |
True
|
| bidirectional_metering |
True
|
| max_current_a |
5
|
| measurement_method |
External Current Transformers (CTs)
|
| measurement_type |
Current Transformer (CT)
|
| nominal_ac_voltage_v |
400
|
| nominal_frequency_hz |
50
|
| phase_count |
3
|
Physical / mechanical
| depth_mm |
65
|
| height_mm |
96
|
| mounting |
Front-panel 96x96 mm cutout
|
| weight_kg |
0.42
|
| width_mm |
96
|
Interfaces & connectors
| home_assistant |
True
|
| home_assistant_integration |
Supported via Modbus integration in Home Assistant
|
| home_assistant_integration_type |
modbus
|
| modbus_rtu |
True
|
| rs485 |
True
|