Device profile · Specifications & compatibility
Shelly Pro EM-50
Shelly · Energy Monitors · Model SPEM-002CEBEU50
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- Shelly Pro EM-50 lists Home Assistant; 2.4 GHz Wi-Fi; Bluetooth.
- Check the exact integration and firmware.
- A catalog integration label does not establish local control, official support or available entities.
Browse more from Shelly or explore all energy monitors in our catalog.
- Recorded year
- 2024
- Recorded warranty
- 3 years
- Dimensions
- 94 x 19 x 69 mm
- Weight
- 63g
The details that shape your choice
Shelly Pro EM-50 Quick Features
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From specification to decision
Shelly Pro EM-50: Capabilities And Limitations
Based on listed specifications, not hands-on testing. Manufacturer sources are linked where checked.
What it offers
A Home Assistant integration is listed, providing an integration path to verify for the exact model. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant details →
What to consider
Matter is listed as unsupported; check another documented integration if Matter is essential to your setup.
View Matter details →Apple Home support is listed as unavailable; do not assume the device appears directly in Apple Home.
View Apple Home details →
Still needs verification
Confirm these details if they matter to your setup.
Questions About Shelly Pro EM-50
Does Shelly Pro EM-50 support three-phase support?
No, according to the listed specifications. Verify the installation, sensor arrangement and regional electrical requirements with the manufacturer.
View Three Phase specifications →Does Shelly Pro EM-50 support split-phase support?
No, according to the listed specifications. Check the supported electrical system and required installation procedure. Single-phase device with two current channels
View Split Phase specifications →Does Shelly Pro EM-50 support Matter?
No, according to the listed specifications. Verify the exact device type, firmware and features exposed in your chosen platform. Matter support is not proof of feature parity.
View Matter specifications →Does Shelly Pro EM-50 work with Home Assistant?
Yes, according to the listed specifications. Check the exact integration and firmware. A catalog integration label does not establish local control, official support or available entities.
View Home Assistant specifications →Does Shelly Pro EM-50 work with Apple Home?
No, according to the listed specifications. Check the model, firmware, exposed controls and any additional hardware requirements.
View Apple Home specifications →Explore the full picture
Shelly Pro EM-50 Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
0 of 39 fields matched to manufacturer documentation. Source checks apply only to the named model and stated scope. Other fields remain catalog data. How we verify specifications →
Metering9 fields
| Monitored Circuits | 2 |
|---|---|
| Included Ct Sensors | 2Details & conditions2 x 50 A current transformers |
| Main Ct Rating | 50 A |
| Branch Ct Rating | Not applicable / unspecified |
| Accuracy | ±1%Details & conditionsAccuracy Class B for active energy, ±1% from 5 A to 50 A |
| Split Phase | NoDetails & conditionsSingle-phase device with two current channels |
| Three Phase | No |
| Bidirectional Metering | YesDetails & conditions4 quadrant measurement with a returned energy counter |
| Power Factor | YesDetails & conditionsActive and apparent power, power factor, frequency and voltage |
Connectivity8 fields
| 2.4 GHz Wi-Fi | Yes |
|---|---|
| 5 GHz Wi-Fi | No |
| Ethernet | Yes |
| Bluetooth | YesDetails & conditionsBluetooth 4.2, also works as a Bluetooth gateway |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
| Other | Modbus |
Data Monitoring6 fields
| Real Time Updates | Not recorded |
|---|---|
| Data History | 60 daysDetails & conditionsAt least 60 days of 1-minute data stored on the device |
| Energy Cost Tracking | Yes |
| Time Of Use Rates | YesDetails & conditionsCost periods and tariff distribution in the Shelly Smart Control app |
| Data Export | YesDetails & conditionsCSV export of the consumption chart |
| Usage Alerts | Yes |
Features3 fields
| Relay Output | YesDetails & conditionsIntegrated switch with potential-free contacts, 2 A at 240 V |
|---|---|
| Load Management | YesDetails & conditionsConfigurable load control to divert surplus PV production |
| Automations | Yes |
Installation4 fields
| Breaker Panel Install | Yes |
|---|---|
| Din Rail Mount | YesDetails & conditionsOne DIN module wide |
| Smart Meter Port | No |
| Power Supply | Mains (100-260 V) |
Integrations6 fields
| Google Home | Yes |
|---|---|
| Alexa | Yes |
| Apple Home | No |
| SmartThings | YesDetails & conditionsVia the official Shelly Cloud integration |
| Home Assistant | Yes |
| Matter | No |
Local Control3 fields
| Local Api | YesDetails & conditionsRPC over HTTPS and WebSocket, UDP, webhooks, scripting and Modbus TCP |
|---|---|
| Mqtt | Yes |
| Local Web Interface | Yes |
How this device compares
Shelly Pro EM-50 vs Other Similar Models
Statistical context from 25 energy monitors in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Relay Output: 4 of 25 known answers are Yes
Features: 16% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Ethernet: 6 of 25 known answers are Yes
Connectivity: 24% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Din Rail Mount: 10 of 25 known answers are Yes
Installation: 40% among explicit Yes/No answers; 0 of 25 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
8 of 25 models are from Shelly
Counts energy monitors listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Shelly Pro EM-50 vs Similar Energy Monitors
See how Shelly Pro EM-50 stacks up against other energy monitors in this catalog. Compare specifications, compatibility and pricing.
Catalog specifications have not all been independently checked against manufacturer sources. Read our data and evidence methodology.