For controlling electric drives and motors, our contactors are a classic product with a decades-old operating principle interpreted in an up-to-date and future-driven way – generalists for controlling motors. In combination with SIRIUS 3RC7 intelligent …

2025年1月1日 · Siemens Industry Catalog - Automation technology - Industrial controls - Switching devices - Contactors and contactor assemblies - Power contactors for switching motors - SIRIUS 3RT contactors, 3-pole, up to 250 kW

Protecting and switching your loads with SIRIUS means high contact reliability, prolonged endurance and usability in extreme conditions. The integration of SIRIUS contactors in engineering and selection tools supports you in your digitalization.

2025年1月1日 · Contactors and contactor assemblies; Soft starters and solid-state switching devices

2024年6月10日 · Track the status of your Support request online. An overview of your request can be found here: You can quickly access the most important documents and links for our contactors here. Manual "Load feeders - Configuring the SIRIUS Modular System" (For "Digital Engineering Manual", please observe Note.)

2022年9月27日 · Track the status of your Support request online. An overview of your request can be found here: In order to protect technical infrastructures, systems, machines and networks against cyber threats, it is necessary to implement – and continuously maintain – a holistic, state-of-the-art IT security concept.

2025年1月1日 · Contactors and contactor assemblies; Soft starters and solid-state switching devices

SIRIUS modular system Advantages at a glance: Load feeders: easy to implement up to 250 kW/400 V from standard devices with motor starter protectors for motor protection, contactors, overload relays and monitoring relays Modular design: a host of combination options in standardized design Variants and sizes: seven compact sizes Installation:

2025年1月1日 · Siemens Industry Catalog - Low-Voltage controls and distribution - NEMA & General Purpose Controls - NEMA Control - SIRIUS NEMA Rated Contactors

Contactor relays are a significant part of safety-related applications. They are generally the actuators that perform the switching operation leading to the safe disconnection of the corresponding application or system.