The ABB CT‑MFC.12 is a compact multifunction electronic time relay designed for DIN‑rail industrial control and automation systems. It offers a wide range of timing functions and adjustable time ranges, making it suitable for diverse applications such as motor control, lighting control, HVAC systems, and general automation timing sequences. The relay accepts a broad supply voltage range for flexible installation in AC or DC control circuits and provides a single changeover (SPDT) output contact with reliable switching capability. Its slim, space‑saving form factor and standard screw‑terminal connections make it easy to install in control panels.