RFSS112DMF 12V DC Relay Pack of 5 - 5 pieces included, model RFSS112DMF - Coil voltage is DC 12 V, designed for 12V control circuits and compatible with standard 12V power supplies - Contact rating of 20 A, suitable for switching relatively high current loads - 4 pin configuration for straightforward wiring and integration with common sockets and boards - Pack quantity provides multiple channels or spare units for varied applications Why you need these relays - Reliable isolation between control electronics and high current loads, protecting sensitive circuits - Enables controlling higher current devices from low power control signals - Flexible 4 pin layout supports simple wiring and quick replacement in existing circuits - The five-pack ensures you have spare units for future projects or multi-channel setups 2-3 practical use scenarios - Home automation and smart projects: switch 12V devices such as fans, pumps, or LED strips from a microcontroller or automation hub - Automotive and power hardware: control 12V accessories like lights or auxiliary motors from a dashboard relay circuit - DIY and small-scale automation: interface low voltage control signals with high current loads in hobbyist projects or prototypes Notes - Designed for 12V DC control circuits - Pack includes 5 relays for convenient multi-channel use or replacements - Provides a straightforward, reliable option for expanding control capabilities in various 12V systems