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

Start with these specifications, then check the full details and conditions below.

All specifications →
Relay Channels
1
Resistive Maximum Load Current
16A
Wet Contact Mode
Yes
2.4 GHz Wi-Fi
Yes
Bluetooth
For Pairing
Automations
Yes

Make the differences clear

Which device fits your setup?

Choose another model to compare features, connections and requirements side by side.

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.

About our sources and comparison method →

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 →

46 of 46 specifications · 5 sections

Features12 fields
Features specifications
Relay Channels1
Energy MonitoringYes
Power Off MemoryNot recorded
Wireless Switch ModeNo
Dry Contact ModeYes
Wet Contact ModeYes
Interlock ModeNo
Din Rail MountNo
On Off ButtonNot recorded
AutomationsYes
Zigbee RouterNo
OtaYes
Power17 fields
Power specifications
Ac PowerYes
Ac Load Voltage110-240 V
Resistive LoadYes
Resistive Maximum Load PowerNot recorded
Resistive Maximum Load Current16A
Inductive LoadYes
Inductive Maximum Load PowerNot recorded
Inductive Maximum Load CurrentNot recorded
Capacitive LoadYes
Capacitive Maximum Load PowerNot recorded
Capacitive Maximum Load CurrentNot recorded
Dc PowerYes
Dc Maximum Load PowerNot recorded
Dc Maximum Load Current10A
Dc Load Voltage30V
Neutral RequiredYes
Idle ConsumptionNot recorded
Connectivity7 fields
Connectivity specifications
2.4 GHz Wi-FiYes
5 GHz Wi-FiNo
BluetoothFor Pairing
Z WaveNo
ZigbeeNo
ThreadNo
Radio FrequencyNo
Integrations6 fields
Integrations specifications
Google HomeYes
AlexaYes
Apple HomeNo
SmartThingsYes
Home AssistantYes
MatterNo
Safety Features4 fields
Safety Features specifications
Overheating ProtectionYes
Overvoltage ProtectionYes
Overcurrent ProtectionYes
Overpower ProtectionYes

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.

What Should You Verify Before Buying Shelly Plus 1PM?

These checks describe relays requirements. Confirm each one against the exact model’s current manufacturer documentation and your installation.

  1. Distinguish dry-contact and powered-output requirements.
  2. Verify load ratings for the actual load type, not only resistive loads.
  3. Check channel count, enclosure space and wiring instructions.
  4. Confirm local input behavior and recovery after a power interruption.

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.