SLC621-M-Z ZigBee Smart Switch with Power Meter

SLC621-M-Z

ZigBee 3.0 DIN-rail smart switch with 16A dry-contact output and wattage/kWh metering. Instantaneous and accumulative energy measurement with scheduled on/off control.

Hotel Control ZigBee ZigBee ZigBee Solution

Overview

The SLC621 is a device with wattage (W) and kilowatt hours (kWh) measurement functions. It allows you to control On/Off status and to check real-time energy usage via mobile App.

Key Features

  • ZigBee 3.0
  • Measure the instantaneous and accumulative energy usage of the connected devices
  • Schedule the device to automatically power electronics on and off
  • 16A Dry contact output
  • Lightweight and easy to install
  • Extend the range and strengthen ZigBee network communication

Specifications

Accuracyโ‰ค100W: ยฑ2W; >100W: ยฑ2%
Voltage90~250 Vac 50/60Hz
Max. Load Current16A dry contact
Frequency50/60Hz
ProtocolZigBee 3.0 (2.4GHz IEEE 802.15.4)
Measured ParametersVoltage, Current, Power Factor, Active Power; W and kWh
Relay Type16A dry contact output
MountingDIN rail 35mm
Dimensions50.6(L) x 23.3(W) mm
Operating Temp-20โ„ƒ to +55โ„ƒ (โ‰ค90% non-condensing)

Key Benefits

Meter + Switch in One

Measures W/kWh of the connected load with on/off control from the App.

16A Dry-Contact Output

Handles heavier loads โ€” water heaters, large appliances and lighting circuits.

Scheduled On/Off

Schedule electronics to power on/off automatically via the App.

ZigBee Network Extender

Mains-powered router node extends range and strengthens ZigBee mesh communication.

Ideal For

Common deployment scenarios where SLC621-M-Z ZigBee Smart Switch with Power Meter delivers the most value.

Hotel Room Control

16A DIN-rail switch controls and meters heavier guest-room circuits.

Water Heater Control

16A dry-contact output switches water heaters and large appliances.

Lighting & Appliance Switching

On/off control with W/kWh metering for lighting and appliance circuits.

Energy Submetering

Accumulative kWh measurement for per-room or per-circuit billing.

Scheduled Automation

Schedule electronics to power on/off automatically.

ZigBee Mesh Expansion

Router node strengthens the ZigBee network while controlling loads.

Frequently Asked Questions

What does the SLC621-M-Z do?
It combines a smart switch with a power meter โ€” measuring wattage (W) and kilowatt-hours (kWh) of the connected load while allowing on/off control via the mobile App.
What is the maximum load current?
16A dry-contact output โ€” suitable for heavier loads such as water heaters and larger appliances.
Does it support scheduled switching?
Yes, the device can be scheduled to automatically power electronics on and off.
What electrical system does it work with?
Single-phase systems at 90~250 Vac 50/60Hz.
Can it extend the ZigBee network?
Yes, as a mains-powered ZigBee device it acts as a router, extending the range and strengthening ZigBee network communication.

Related Products

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