Siemens Auxiliary Switch Block 2 Contact, 1 NO/1 NC, Snap-On Mount, 10 A Current, 600 V DC 690V AC 3RH2911-1LA20

Siemens 3RH2911-1LA20 Auxiliary Switch Block is engineered for robust and reliable auxiliary switching tasks in industrial automation and control applications. This snap-on mount block has 2 contacts, configured as 1 normally open (NO) and 1 normally closed (NC), allowing for versatile switching control in electrical and automation systems.

It is rated for contact currents up to 10 A and supports contact voltage levels of 600 V DC and 690 V AC, making it suitable for a wide range of electrical loads. The snap-on mounting facilitates easy installation on the front side of compatible 3RH29 series contactors, enhancing modularity and maintenance efficiency.

Constructed to meet rigorous mechanical durability standards, this Auxiliary Contact Block endures up to 10 million operational cycles, ensuring longevity and consistent performance in demanding industrial environments. Its operational temperature range from -25°C to 60°C allows deployment in diverse climatic conditions without compromising function.

Terminals are screw type, providing secure and reliable electrical connections. The device conforms to IEC 60947-4-1 and IEC 60947-5-1 standards, reflecting compliance with international industry regulations for safety and performance.

This product is manufactured in the Czech Republic, exemplifying quality craftsmanship and reliability. It is an essential component for enhancing control circuit functionality in electrical, automation, HVAC, and manufacturing sectors.

Features 2 contacts configured as 1 normally open and 1 normally closed. Rated for 10 A contact current suitable for diverse industrial controls. Operates at contact voltages of 600 V DC and 690 V AC. Mechanical durability rated up to 10 million cycles ensuring long service life.

Designed for front side mounting with screw-type terminals for secure connections. Operating temperature range from -25°C to 60°C supports challenging environments. Complies with IEC 60947-4-1 and IEC 60947-5-1 industry standards.

Compact DPST pole and throw configuration for versatile switching needs. Product manufactured in Czech Republic with high-quality assurance.

Suitable for electrical control panels, automation systems, industrial machinery, and switchgear assemblies. Enhance your control circuit reliability with Siemens quality and engineering precision. Explore the full range of Siemens auxiliary contacts and components on EnvMart for your industrial automation projects.