2-Channel SPST Relay Unit

Description Unit 2Relay is a dual relay expansion unit, integrating 2 contact-type relays, supporting on/off voltage levels of AC 250V / DC 28V, with a load rated current of up to 8A.

Pinout

Logical pinout · physical placement not verified
2-CHANNEL SPST RELAY UGNDRELAY-15VCOM1NO1RELAY-2COM2NO2
  • GND
    Type · Ground
  • 5V
    Type · Power
  • RELAY-2
    Type · Control
  • RELAY-1
    Type · Control
  • COM1NO1
    Type · Signal
  • COM2NO2
    Type · Signal

Relays

46 other options

Gravity and Grove single-relay modules, Pi relay HATs, USB-RLY16 boards, Sonoff Wi-Fi smart switches, and Waveshare Modbus RTU/TCP industrial modules — matched by control interface and contact rating.

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Related groups

4 groups