Shelly PRO EM - 50

 
MSRP: $81.49
Manufacturer: Shelly Products
SKU: 3800235268148

Features

  • LAN, Wi-Fi and Bluetooth connection for high security and reliability
  • Reports accumulated energy, as well as instantaneous voltage, current, active and apparent power per phase in real time
  • Power metering - two independent measurement channels on the same phase
  • 4 Quadrant measurement with optical pulse indication of energy usage
  • Can be used with contactors for bigger loads
  • Accuracy Class B (IEC 62053-21)
  • Photovoltaic ready
  • Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals.
  • No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation system.
  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates & Modbus TCP protocol

Specs

  • Inputs
    • 2 line inputs on screw terminals: 1 L and 1 N
    • 2 current transformer inputs: IA and IB for current measurement
  • Outputs
    • 2 galvanically isolated relay terminals: I and O
  • Ethernet port: 1 RJ45 connector
  • Mounting: DIN rail
  • Screw terminals max torque: 0.4 Nm / 4.43 lbin
  • Conductor cross section: 0.5 to 2.5 mm² / 20 to 14 AWG (solid, stranded and bootlace lugs)
  • Conductor stripped length: 6 to 7 mm / 0.24 to 0.28 in
  • Shell material: Plastic
  • Color: White
  • Power supply voltage AC: 100 - 260 V, 50/60 Hz
  • Power supply voltage DC: N/A
  • Power consumption: < 3 W
  • Max switching voltage AC: 240 V
  • Max switching voltage DC: N/A
  • Max switching current: 2 A
  • Internal-temperature sensor
  • Voltmeter (RMS): 100 - 260 V
  • Voltmeters accuracy: ±1 %
  • Ammeters (RMS via CT): 0 - 50 A
  • Ammeters accuracy: ±1 % (5 - 50 A), ±2 % (0 - 5 A)
  • Power and energy meters:
    • Active and apparent power
    • Active and apparent energy
    • Power factor
  • Measurement data storage: At least 60 days of 1 min data resolution
  • Data export:
    • CSV for PQ recorded values
    • JSON format export through RPC
  • RF band: 2400 - 2495 MHz
  • Max. RF power: <20 dBm
  • Wi-Fi protocol: 802.11 b/g/n
  • Wi-Fi Range: Up to 30 m / 100 ft indoors and 50 m / 160 ft outdoors (Depends on local conditions)
  • Bluetooth Protocol: 4.2
  • Bluetooth Range: Up to 10 m / 33 ft indoors and 30 m / 100 ft outdoors (Depends on local conditions)
  • CPU: ESP32-D0WDQ6
  • Flash: 16 MB

Dimensions

  • 3.70" x 0.75" x 2.71" (±0.02")
  • 2.22 (±0.05) oz

Features

  • LAN, Wi-Fi and Bluetooth connection for high security and reliability
  • Reports accumulated energy, as well as instantaneous voltage, current, active and apparent power per phase in real time
  • Power metering - two independent measurement channels on the same phase
  • 4 Quadrant measurement with optical pulse indication of energy usage
  • Can be used with contactors for bigger loads
  • Accuracy Class B (IEC 62053-21)
  • Photovoltaic ready
  • Stores data in non-volatile memory that can be retrieved for a period of up to 60 days in 1-minute intervals.
  • No hub required! Easy control through the Shelly Smart Control app, most platforms and protocols, as well as voice assistants. Use it with Alexa, Home Assistant, or your preferred automation system.
  • Supports scripting, webhooks, MQTT, WebSocket, HTTPS, UDP, TLS and custom certificates & Modbus TCP protocol