The Allen Bradley 440R-EM4R2 Series A 201 GSR EM Safety Relay is a reliable and high-quality component designed for electrical safety applications. Manufactured by Allen Bradley, a well-known brand in the industrial automation industry, this safety relay ensures that safety systems are functioning properly to protect personnel and equipment. Perfect for businesses and industries requiring a dependable safety relay solution, this product is in great used condition and ready to be integrated into existing systems for enhanced security.