Siemens 3RH29111HA20-SIZE:S00/S0;2NO AUX. SWT.BLOCK ON LEFT & RIGHT

The Siemens 3RH29111HA20 is an auxiliary switch block designed for use with Siemens contactors, sized for S00/S0 applications. It features 2 normally open (NO) contacts and can be mounted on both the left and right sides of the contactor, offering flexibility in installation. This switch block is ideal for signaling and control functions in industrial electrical systems, providing reliable performance and seamless integration into power distribution and automation systems.