The 2S auxiliary switch block 4A/AC 3RV2901-2B from Siemens is a high-quality accessory for drive technology, specifically designed for circuit breakers of the 3RV2 series. With a spring-loaded connection, this auxiliary switch allows for easy and efficient installation. It is plug-in compatible and features two normally closed contacts that ensure reliable functionality. The auxiliary switch is part of the SIRIUS modular system, known for its flexibility and adaptability. Utilizing high-quality materials and state-of-the-art technology, this auxiliary switch is not only durable but also always up to date with the latest advancements. It is ideally suited for various industrial applications and contributes to the optimization of control and automation systems.

• Spring-loaded connection for easy installation
• Two normally closed contacts for versatile applications
• Plug-in design for flexible mounting
• Part of the SIRIUS modular system for high efficiency.