Siemens 3TK2923-0BB4 Delay Module

The delay module, also known as time delay module, timer element, or delay relay, with type number 3TK2923-0BB4 from Siemens is an electrical module for controlling and delaying switching operations in electrical circuits. It has the dimensions 15 x 10 x 8 cm and a weight of 0.72 kg. Delay modules are used to trigger or interrupt electrical signals or switching operations after a predefined time. Typical applications are found in automation technology, for example, in controlling machine sequences, in safety circuits, or for contact debouncing in industrial systems.