Siemens 3RH29111-FA04 Front-Mount Auxiliary Switch - 4 NC

The Siemens 3RH29111-FA04 is a front-mounted auxiliary switch designed to expand the auxiliary contact capabilities of SIRIUS 3RT2 power contactors and 3RH2 contactor relays. This unit features 4 Normally Closed (NC) contacts, with screw terminals for connection. It is engineered for reliable performance in industrial control circuits and offers a straightforward way to add essential NC contacts.

This auxiliary switch is suitable for a wide range of applications in industrial automation, motor control, and machine building where additional normally closed contacts are needed for safety interlocks, status monitoring, or control logic. Its robust construction ensures durability in demanding environments.

As a veteran-owned surplus parts distributor, Stanlo Automation is your trusted source for the Siemens 3RH29111-FA04. We provide quality industrial automation components with a focus on value and dependable service, ensuring your operations remain efficient.