SLC621-M-Z
ZigBee Smart Switch with Power Meter
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.
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
| Accuracy | ≤100W: ±2W; >100W: ±2% |
|---|---|
| Voltage | 90~250 Vac 50/60Hz |
| Max. Load Current | 16A dry contact |
| Frequency | 50/60Hz |
| Protocol | ZigBee 3.0 (2.4GHz IEEE 802.15.4) |
| Measured Parameters | Voltage, Current, Power Factor, Active Power; W and kWh |
| Relay Type | 16A dry contact output |
| Mounting | DIN rail 35mm |
| Dimensions | 50.6(L) x 23.3(W) mm |
| Operating Temp | -20℃ to +55℃ (≤90% 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 — 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 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?
What is the maximum load current?
Does it support scheduled switching?
What electrical system does it work with?
Can it extend the ZigBee network?
Related Products
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