Product Details
A DIN-Rail Compatible, Stackable Relay with up to 20A Per Channel Max. Capacity. One SONOFF SPM-Main Power Meter can be connected to 32 SPM-4RELAYS. The SPM-MAIN communicates with the SPM-4RELAYS through RS-485. SPM MAIN UNIT is sold separately.
SPM 4-Relay Unit
Features
- Connect up to 32 SPM-4Relays : One SPM-Main can be connected 32 SPM-4Relays. Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently.
- Power metering : You can monitor the power consumption by checking eWeLink App on your mobile phone. Obtaining current, voltage and power easily.
- Max. 20A/Gang : Each channel can support maximum current of 20A, no fear of high power load.
- Communicated by RS-485 : The SPM-Main communicates with the SPM-4Relays through RS-485, which allows for multi-terminal and stable long-distance data transmission.
- Overload Protection : Once the overload protection is enabled, it can protect your devices from burning out.
Specifications
- Model : SPM-4Relay
- Color : White
- Shell material : PC V0
- Input : 100-240V ~ 50/60Hz 20A/Gang 80A/Total Max
- Output : 100-240V ~ 50/60Hz 20A/Gang 80A/Total Max
- Dimension : 250x90x66.5mm
Downloads
Additional Information
| Device | SPM 4-Relay |