
Siemens 3RH1131-1BB40
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The Siemens Sirius 3RH1131-1BB40 is a reliable contactor relay designed for demanding industrial control and automation applications. Featuring a 24 V DC control voltage and a robust S00 frame size, this relay is well suited for integration into control panels and switchgear where consistent performance is required.
Equipped with 3 normally open (NO) and 1 normally closed (NC) contact, the 3RH1131-1BB40 offers flexible switching options for signaling and control circuits. The screw terminal connection ensures secure and efficient wiring, supporting standard installation practices in the electrical industry.
This Siemens contactor relay is part of the proven Sirius range and is manufactured in Germany, reflecting high quality and long-term operational reliability. The unit is testable, supporting commissioning and maintenance tasks.
Please note that this product is in phase-out status. It remains suitable for servicing existing installations, retrofits, and replacement purposes where compatibility with installed Siemens Sirius components is required.