Description
SPM 4 Relay - Intelligent Energy Meter Stackable - Relay 4 Sonoff Channels
Connect up to 32 SPM-4Relay - One SPM-MAIN It can be connected to 32 SPM-4Relays. Each SPM-4Relay has 4 isolated channels to help you manage devices more conveniently.
Energy measurement - You can monitor power consumption by checking the EWELINK app on your mobile phone. Obtaining current, voltage and power easily.
Max. 20a/gang - Each canal can withstand a maximum current of 20A, without fear of high power load.
Communication by RS-485 -SPM-MAIN communicates with SPM-4relays through RS-485, which allows the transmission of stable and multi-terminal long distance data.
Overload protection - Once overload protection is enabled, it can protect your burning devices.
Product characteristics:
Brand: Sonoff
Model: SPM-4Relay
Color white
Material: PC v0
Input: 100-240v ~ 50/60Hz 20A/Gang 80a/Total Max
Output: 100-240v ~ 50/60Hz 20A/Gang 80a/Total Max
Dimensions: 250 x 90 x 66.5 mm
Reference: SNSPM4Relay
Bar Code: 4038816112842 | 6920075776980