This is a modular device designed for mounting on a DIN-EN 60715 TH35 mounting rail. It features manual operation and a switching position indicator, with a width of 18 mm and a depth of 55 mm for each unit. The duty cycle is 100%, and the control power requirement is 1.9 W. The device includes the following contacts: 1 normally closed contact, 2 normally closed contacts, 1 normally closed and 1 normally open contact, and 2 normally open contacts (rest current relay, only 230 V). The contact gap is 3 mm, with a test voltage of 2000 V from contact to contact and 4000 V from control terminal to contact.