Product: HF49FD 005 1H12 — 12V relay (DC5V option available), 4-pin, single piece Key benefits Reliable power switching: rated for up to 5A switching current, making it suitable for controlling small motors, lights, solenoids, and other low-current loads without complex circuitry. Flexible compatibility: the standard HF49FD 005 1H12 is a 12V relay and a DC5V coil option is available. The relay can be applied in systems running on 12V or 24V power supplies, providing installation flexibility across different environments. Space-saving design: compact 4-pin package fits into tight panels and compact assemblies, simplifying installation where space is limited. Easy integration: standard 4-pin footprint lets you mount or socket the relay quickly in prototypes, control boards, or wire-to-board setups. Single-unit purchase: sold as one piece, ideal when you need a single replacement or a small quantity for a specific project. Function and performance Model: HF49FD 005 1H12 Coil options: 12V standard; DC5V option available Pins: 4-pin configuration for straightforward wiring and mounting Maximum switching current: 5A, suitable for many low- to moderate-current switching tasks Compact form factor for convenient placement in constrained assemblies Why customers choose this relay Solves space and compatibility constraints by offering a compact relay that supports common supply voltages and a low-voltage coil option. Provides dependable switching at currents up to 5A without requiring bulky components. Simple pin configuration reduces wiring errors and speeds up installation and replacement. Typical applications Automotive and vehicle accessories: control lights, small pumps, or accessory circuits in 12V cars or 24V trucks where compact relays are required. Home automation and appliances: switch lighting circuits, fans, or small actuators in control panels and smart home modules. Hobbyist and industrial control: use in prototype boards, PLC interfaces, or control modules where a reliable 4-pin relay with up to 5A capacity is needed. What’s included One HF49FD 005 1H12 relay (12V coil standard). DC5V coil option available (verify model selection when ordering). Notes Verify coil voltage and system supply before installation to ensure correct operation. Check contact and wiring requirements for your specific load to confirm the 5A rating meets your needs.