Siemens Auxiliary Switch Block 4 Contact 2 NC/2 NO Snap-On Mount 10 A 690V AC 3RH2911-2FC22

Siemens 3RH2911-2FC22 Auxiliary Switch Block offers a robust solution for industrial and automation applications requiring auxiliary contacts. This snap-on mounted switch block is engineered for the Siemens 3RH29 contactor series and provides 4 contacts arranged in 2 Normally Closed (NC) and 2 Normally Open (NO) configuration, making it versatile for complex control circuits.

Designed for current ratings of 10 A and voltage up to 690 V AC, it is suitable for various industrial control panels, manufacturing automation, and electrical control systems. The spring-loaded terminal type ensures secure connections and ease of wiring, enhancing both installation speed and reliability.

Mechanical endurance of 10 million cycles confirms the device's suitability for applications involving frequent switching operations. It complies with international standards IEC 60947-5-1 and IEC 60947-4-1, providing assurance in electrical safety and operational integrity.

The device is optimized for front-side mounting and offers a compact snap-on design, which simplifies assembly and maintenance inside control panels and switchgear. This switch block operates reliably within temperature limits spanning from -25°C to 60°C, accommodating demanding industrial environment conditions.

Manufactured in the Czech Republic, the Siemens auxiliary switch block represents quality and long-term durability. It is an ideal component for electrical assemblies, manufacturing equipment, HVAC controls, and other automation roles requiring reliable auxiliary contacts.

The switch block includes 4 contacts configured as 2 Normally Closed (NC) and 2 Normally Open (NO). Designed for use with the Siemens 3RH29 series contactors for auxiliary contact applications. Features spring-loaded terminals for secure and reliable wiring connections.

Rated operational current and contact current is 10 A at 690 V AC, ensuring suitability for medium power control circuits. Mechanical durability rated to 10 million cycles to withstand repeated operation demands. Operates within a temperature range of -25°C to 60°C for versatile industrial environments.

Meets IEC 60947-5-1 and IEC 60947-4-1 standards for safety and performance compliance. Constructed for front-side mounting with a compact snap-on form factor to simplify installation. Rated insulation voltage is 690 V, providing high insulation reliability for operational safety.

Manufactured in the Czech Republic, assuring quality and consistency.

For high reliability and seamless integration in industrial settings, choose the Siemens 3RH2911-2FC22 Auxiliary Switch Block. Explore more Siemens industrial automation components at EnvMart.

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