Bel Fuse TH552008000 is a 5 VDC low power, remotely programmable relay module. It is a high performance, low power, surface mount transistor module with a leadless solderable interface. The TH552008000 has an adjustable on-off delay, an adjustable ambient temperature range, remote programming port, and 9 different output levels ranging from 5 V to 24 V. It is suitable for use in control and instrumentation applications including industrial, commercial, and residential applications.