The OMRON INDUSTRIAL part D4E1D21N is a versatile and reliable switch limit designed to provide precise and accurate positioning control in industrial applications. This switch features a top roller plunger with a Single Pole Double Throw (SPDT) configuration, allowing for both Normally Open (N.O.) and Normally Closed (N.C.) contact options. With a maximum current rating of 5A and a voltage rating of 250VAC/250VDC, this switch is capable of handling demanding electrical loads. Additionally, its compact design and linear screw mount make it easy to integrate into various machinery and equipment setups.The D4E1D21N switch is equipped with a highly responsive and durable roller plunger, ensuring smooth and reliable operation over a long service life. Its 11.77N actuation force ensures accurate detection and positioning, making it ideal for applications that require precise control.Whether used in manufacturing, automation, or robotics, the OMRON INDUSTRIAL D4E1D21N switch limit provides exceptional performance and reliability, making it a trusted choice for demanding industrial environments.