Schrack ST4P3LC4 Relay

The electrical relay from Schrack with type number ST4P3LC4, also known as a switch, coupler or control switch, is an electrical component for controlling circuits. It has the dimensions 10 x 10 x 5 cm and weighs 0.025 kg. Relays serve to open or close electrical circuits, thereby controlling other components or systems. They enable galvanic isolation between the control and load circuit and protect sensitive control electronics. Typical applications can be found in automation technology, control technology, in heating, ventilation and air conditioning (HVAC) systems, as well as in building automation.