Siemens Sirius Contactor Relay, 110V AC Coil, 10 A Contact Current, 2 NO/2 NC Auxiliary Contacts, 600 V DC 3RH2122-2AF00

Siemens 3RH2122-2AF00 Sirius Contactor Relay is engineered to provide reliable switching for industrial automation systems. Equipped with a 110V AC coil, it supports control circuits requiring a contact current of 10 A and operates efficiently at contact voltages up to 600 V DC and 690 V AC. Its compact size and DIN rail mount design make it ideal for integration in electrical panels, ensuring space-efficient setups.

The relay features 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, allowing versatile configuration in control circuits. Spring loaded terminals enhance connection security and ease of wiring. The device operates reliably within a wide temperature range of -25°C to 60°C, supporting stable performance in diverse industrial environments.

Designed in compliance with IEC 60947 standards, this contactor relay assures high contact stability, especially at low voltages and currents, making it suitable for use with solid-state circuits. The relay can be expanded by attaching up to four additional auxiliary contacts via snap-on blocks, providing flexible circuit management options.

The inclusion of RC elements such as varistors, diodes, or diode assemblies helps dampen coil opening surges, extending the relay's lifetime and enhancing operational safety. Compact dimensions of 45mm x 73mm x 69.5mm facilitate easy installation without sacrificing functionality.

Equipped with a 110V AC coil suitable for standard automation controls. Capable of handling contact voltages up to 600 V DC and 690 V AC. Includes 2 normally open and 2 normally closed auxiliary contacts for flexible circuit control.

Designed for DIN rail mounting, facilitating easy installation in control panels. Spring loaded terminals ensure secure and reliable electrical connections. Wide operational temperature range from -25°C to 60°C suitable for industrial environments.

Compact dimensions: 45mm length, 73mm width, and 69.5mm depth optimize panel space. Complies with IEC 60947 series standards ensuring industrial quality and safety. Capable of expansion with up to four additional contacts via snap-on auxiliary switch blocks.

High contact stability at low voltages and currents, ideal for solid-state circuit integration.

This Siemens contactor relay is suited for use in industrial automation, manufacturing control panels, electrical distribution systems, and HVAC control setups. Its robust design and versatility make it an essential component for reliable switching and control in demanding environments.

Explore the wide range of contactors and relays from Siemens and leading brands on EnvMart for trusted industrial automation solutions.

Explore more products in our Contactors & Relays category.