Description
The SICK RE21-SA05 is a professional magnetic non-contact safety switch built to ensure the highest levels of machine safety. This switch utilizes a magnetic principle to detect the position of a corresponding actuator without physical contact, offering enhanced durability and reliability. It operates at 30V DC and provides a normally closed (NC) output, which is a critical safety feature for interlocking guard doors and access points.
The SICK RE21-SA05 features a robust plastic housing that is resistant to common industrial contaminants. Its compact M8 design allows for easy mounting in tight spaces without compromising the safety function. The non-contact operation of the SICK RE21-SA05 minimizes mechanical wear, ensuring a long operational lifespan and consistent safety performance.
This magnetic safety switch is essential for applications where personnel safety is paramount, such as in manufacturing plants, packaging lines, and automated machinery. It plays a vital role in preventing machine operation when safety guards are compromised, thereby reducing the risk of accidents and injuries.
Choose the SICK RE21-SA05 for dependable and effective machine safety. This certified safety switch from SICK provides peace of mind by ensuring that your machinery adheres to strict safety standards. Secure your operations with this advanced safety interlock solution.







