The TACT SWITCH KW11-3Z is a reliable and durable micro switch designed for various applications, including 3D printers. Rated for 5A at 250V, this switch features a 3-pin configuration with both Normally Open (N-O) and Normally Closed (N-C) terminals, allowing for versatile use in different circuits. Its round handle design ensures easy operation and a secure connection, making it ideal for triggering and safety functions. The compact size of the switch allows it to fit into tight spaces, while its high-quality construction ensures longevity and consistent performance. This 2-piece pack provides an excellent value for replacing or upgrading switches in your 3D printer.