Siemens 3TH2022-0BB4 Contactor Relay

The Siemens 3TH2022-0BB4 is an industrial contactor relay from the SIRIUS family, engineered for control circuit switching and automation panel applications. This unit features a 24V DC operating coil alongside a balanced contact configuration of two normally open (2NO) and two normally closed (2NC) contacts. Built for dependable switching performance, this contactor relay reliably handles auxiliary control circuits, interlocks, and pilot loads. Its compact design facilitates installation in motor control centers, machinery control panels, and distributed automation systems requiring consistent contact reliability. Key details: - Brand: Siemens - Model: 3TH2022-0BB4 - Product Type: Contactor Relay - Coil Voltage: 24V DC - Contact Configuration: 2NO + 2NC Integrating the Siemens 3TH2022-0BB4 into your existing system helps maintain panel functionality, manage control logic reliably, and support routine maintenance or replacement needs in demanding industrial environments.