E. Dold U. Sohne KG MK7855.82 Multitimer Relay

The E. Dold & Söhne KG MK7855.82 Multitimer Relay is a DIN rail–mountable multifunction timer relay designed for industrial control panels and automation equipment. It offers multiple selectable timing modes with adjustable time ranges, enabling on-delay, off-delay, pulse generation, and cyclic timing functions in motor control circuits, conveyors, machine tools, HVAC systems, and packaging machinery. With two changeover contacts (typical) and AgNi silver-nickel contact material, it switches up to 250 VAC and supports AC/DC supply voltage variants. The unit uses screw terminals, has IP20 terminal protection and IP40 housing typical, operates from -20°C to +60°C, and features LED status indicators. The MK7855.82 measures approximately 22.5 mm in width and is part of the MK Series, compliant with IEC/EN industrial relay standards for use in industrial control cabinets and machinery. Common replacements include Dold MK7850N, Omron H3DK, and Schneider Electric RE22.