Siemens 3SK1111-2AB30 Safety Relay

The safety relay, also known as a safety contactor, safety switch, or emergency stop device, is an electrical relay for safety functions. The SIRIUS safety relay base unit standard series with relay release circuits 3 NO plus relay signaling circuit 1 NC Us = 24 V AC/DC spring-loaded terminal (Push-In) from Siemens has the type number 3SK1111-2AB30. It has the dimensions 20 x 5 x 20 cm and weighs 0.3 kg. Safety relays are used for monitoring and evaluating safety functions such as emergency stop, light grids, or safety door monitoring. They ensure that machines and systems are safely shut down in case of a fault or a hazardous situation to prevent personal injury and property damage. Typical applications include automation technology, mechanical engineering, the process industry, and robotics for securing hazardous areas and implementing functional safety.

SIRIUS Sicherheitsschaltgerät Grundgerät Standard Reihe Relais-Freigabekreise 3 Schließer plus Relais-Meldekreis 1 Öffner Us = 24 V AC/DC Federzuganschluss (Push-In)