Siemens 3RH1911-1GA40

The Siemens 3RH1911-1GA40 is a robust and reliable Auxiliary Switch Block designed to enhance the functionality of your contactor relays. With a snap-on mount design, it ensures easy installation and secure fit. This part features 4 Normally Open (NO) contacts, making it ideal for various industrial applications.

The switch block operates efficiently within an insulation voltage of 690V and can withstand an impulse voltage resistance of 6kV. It's designed to perform optimally within an ambient temperature range of -25°C to +60°C during operation and -55°C to +80°C during storage.

The 3RH1911-1GA40 boasts an impressive mechanical operating cycle of 10,000,000 and an electrical operating cycle of 200,000 at AC-15 at 230V. This ensures longevity and consistent performance over time.

With a compact size of 36 x 38 x 38 mm, it doesn't take up much space in your setup. The screw-type terminals for the auxiliary and control current circuit allow for secure and efficient connections.

This Siemens Auxiliary Switch Block is part of the SIRIUS product range, known for its high-quality and durable industrial control components. It's designed to meet the rigorous demands of industrial environments, providing reliable and efficient operation in your systems.

Please note, this part is IP20 rated, offering protection against touch by fingers and objects not greater than 12mm.

The Siemens 3RH1911-1GA40 Auxiliary Switch Block is a valuable addition to your industrial control systems, offering reliability, durability, and efficient performance.