
Device profile · Specifications & compatibility
Shelly Plus 1PM
Shelly · Relays · Model SNSW-001P16EU
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- Shelly Plus 1PM lists Relay Channels: 1; Resistive Maximum Load Current: 16A; Wet Contact Mode.
- Check whether the outputs are independently controlled and confirm the rating for each channel.
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- Recorded year
- 2021
- Recorded warranty
- 3 years
- Dimensions
- 37 x 42 x 16 mm
- Weight
- 27g
The details that shape your choice
Shelly Plus 1PM Quick Features
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From specification to decision
Shelly Plus 1PM: 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 Plus 1PM
How many relay channels does Shelly Plus 1PM have?
Relay Channels: 1. Check whether the outputs are independently controlled and confirm the rating for each channel.
View Relay Channels specifications →What is the resistive-load current of Shelly Plus 1PM?
Resistive Maximum Load Current: 16A. Verify the actual load type, voltage and installation requirements before selecting the device.
View Resistive Maximum Load Current specifications →Does Shelly Plus 1PM support wet-contact operation?
Yes, according to the listed specifications. Powered contacts and dry contacts serve different wiring needs. Follow the exact equipment and relay instructions.
View Wet Contact Mode specifications →Does Shelly Plus 1PM 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 Plus 1PM 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 →Explore the full picture
Shelly Plus 1PM Specifications
Recorded catalog values. Expand notes for qualifications; unknown values are not treated as missing features.
0 of 46 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 →
Features12 fields
| Relay Channels | 1 |
|---|---|
| Energy Monitoring | Yes |
| Power Off Memory | Not recorded |
| Wireless Switch Mode | No |
| Dry Contact Mode | Yes |
| Wet Contact Mode | Yes |
| Interlock Mode | No |
| Din Rail Mount | No |
| On Off Button | Not recorded |
| Automations | Yes |
| Zigbee Router | No |
| Ota | Yes |
Power17 fields
| Ac Power | Yes |
|---|---|
| Ac Load Voltage | 110-240 V |
| Resistive Load | Yes |
| Resistive Maximum Load Power | Not recorded |
| Resistive Maximum Load Current | 16A |
| Inductive Load | Yes |
| Inductive Maximum Load Power | Not recorded |
| Inductive Maximum Load Current | Not recorded |
| Capacitive Load | Yes |
| Capacitive Maximum Load Power | Not recorded |
| Capacitive Maximum Load Current | Not recorded |
| Dc Power | Yes |
| Dc Maximum Load Power | Not recorded |
| Dc Maximum Load Current | 10A |
| Dc Load Voltage | 30V |
| Neutral Required | Yes |
| Idle Consumption | Not recorded |
Connectivity7 fields
| 2.4 GHz Wi-Fi | Yes |
|---|---|
| 5 GHz Wi-Fi | No |
| Bluetooth | For Pairing |
| Z Wave | No |
| Zigbee | No |
| Thread | No |
| Radio Frequency | No |
Integrations6 fields
| Google Home | Yes |
|---|---|
| Alexa | Yes |
| Apple Home | No |
| SmartThings | Yes |
| Home Assistant | Yes |
| Matter | No |
Safety Features4 fields
| Overheating Protection | Yes |
|---|---|
| Overvoltage Protection | Yes |
| Overcurrent Protection | Yes |
| Overpower Protection | Yes |
How this device compares
Shelly Plus 1PM vs Other Similar Models
Statistical context from 48 relays in this catalog. These figures describe our recorded data, not independent measurements.
Recorded feature coverage
Dc Power: 15 of 43 known answers are Yes
Power: 35% among explicit Yes/No answers; 5 of 48 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Dry Contact Mode: 15 of 43 known answers are Yes
Features: 35% among explicit Yes/No answers; 5 of 48 devices have no resolved answer. Check the specifications for this model’s conditions.
Recorded feature coverage
Energy Monitoring: 21 of 48 known answers are Yes
Features: 44% among explicit Yes/No answers; 0 of 48 devices have no resolved answer. Check the specifications for this model’s conditions.
Brand representation in this directory
17 of 48 models are from Shelly
Counts relays listed here, not sales or market share. Catalog inclusion does not imply a recommendation.
Side-by-side specification comparison
Compare Shelly Plus 1PM vs Similar Relays
See how Shelly Plus 1PM stacks up against other relays 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.