The Hongfa HFD27/005-H Signal Relay is a 5VDC 2A DPDT (20.2x10x11.5)mm THT relay designed for use in a variety of applications. This signal relay is capable of switching up to 2 Amps of current, making it ideal for controlling high-power devices. The small size of the relay allows it to be used in tight spaces, while the DPDT configuration allows for two separate circuits to be controlled with one relay. The THT mounting style makes installation and maintenance easy, and the 5VDC power requirement makes it compatible with a wide range of power sources. The Hongfa HFD27/005-H Signal Relay is a reliable and versatile solution for controlling high-power devices in tight spaces.