The 2-Channel SPST Relay Unit from M5Stack is a 2-channel SPST relay module equipped with two high-current relays that work under AC250V 8A or DC28V 8A. Each relay adopts independent IO control and status indicator LED. It's suitable for home appliance power control or ON/OFF switch for industrial equipment. The module comes with connector blocks and a cable. Features * 2-channel relay * AC-250V/DC-28V @ 8A * Status Indicator LED Package Contents * 1x 2-RELAY Unit * 1x HY2.0-4P cable (20cm) * 2x VH3.96-4P Plug terminal Specification Specifications Parameters Maximum on-off voltage AC-250V/DC-28V Rated current 8A Coil control voltage DC5V Coil power consumption 5V@154mA Coil action time ≤ 8ms Coil release time ≤ 5ms Contact form A normally open type Contact material AgSnO2 Relay indicator Blue x2 Net weight 20g Gross weight 31g Product size 56 * 24 * 19mm Packing size 93 * 138mm Resources * Documentation page https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2023-03-07 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2023-12-27 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2024-09-19 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2024-11-29 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2024-11-30 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2025-04-29 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2025-08-05 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2025-11-28 https://elecena.pl/product/22725085/m5stack-2-channel-spst-relay-unit 2025-11-29