Description

The Siemens Auxiliary Switch Block is a compact, snap-on expansion module designed specifically for the SIRIUS 3RT2 power contactors and 3RH2 contactor relays. Featuring a 2NO + 2NC configuration (two Normally Open and two Normally Closed contacts), this switch block seamlessly expands the signaling, interlocking, and logic capabilities of your industrial control circuits.

Key Features:

Seamless Compatibility: Specifically engineered to integrate with the Siemens SIRIUS modular system (3RT2 contactors and 3RH2 relays).

Versatile Contacts: The 2NO + 2NC setup provides flexible options for state-feedback, routing, and safety interlocking.

Tool-Free Installation: Features a simple, front-mounted snap-on design that allows for quick assembly, saving time during panel building and maintenance.

Space-Saving Design: Attaches directly to the face of the base contactor, keeping the overall footprint of your control panel compact.

Industrial Durability: Built to withstand harsh automation environments, ensuring high contact reliability and a long mechanical lifespan.