Single-phase electric energy meter MCX2-12X series

DIN railsmartwith built-in communication

Overview The MCX2-12X Wifi is a single-phase energy meter designed for measurement, monitoring and control of electrical consumption. Available in a standard version and a version with an integrated load-break relay, it provides local readings via an intuitive display and transmits data over Wifi. Data are sent as Modbus frames and the meter is compatible with Tuya Smart and Smart Life home automation apps.

Electrical

• Energy meter for single-phase networks
• Direct connection
• Maximum current: 80 A

Communication

• Wifi (with or without load-break relay depending on variant)
• Data transmission using Modbus frames
• Four-tariff metering
• Clear interface and intuitive menu

Physical

• DIN-rail mounting
• Compact enclosure, width 2 modules (36 mm)
• Front face IP54

Measurements and measured quantities

• Total active energy (export/import)
• Total reactive energy (export/import)
• Voltage
• Current
• Frequency
• Active, reactive and apparent power
• Power factor
• Maximum and average demands

Accuracy class 1/B

Safety Sealable terminal covers to reduce the risk of electric shock or tampering.

Applications The MCX2-12X Wifi is intended for installations requiring simple, fast data reporting without wired infrastructure: residential units, offices, retail, small industrial sites. The version with load-break relay enables remote circuit control (disconnect/reconnect) for load management, equipment protection or power limiting.

Variants and ordering codes Ordering code | Network type | Communication | Number of tariffs | Stock status
MCX2-121 | Single-phase | Wifi | Four-tariff | outofstock
MCX2-121C | Single-phase | Wifi with load-break relay | Four-tariff | instock

Standards and certifications Compliances: CE, RoHS, REACH
Applicable standards: IEC61000-4-2/3/4/5/6/8/11, IEC61010-1, IEC62052-23, IEC62053-22, IEC61557-12, IEC60068

Available resources Product documentation and technical manual available for download (product-specific datasheets and PDF manuals).