Allen-Bradley 440T-MSSSE20AA is a GuardMaster Trojan 5 safety interlock switch designed for machine guarding applications requiring high safety integrity. This non-contact, magnetically coded switch features a 20mm actuator and provides four safety contacts (2 N.O., 2 N.C.) for monitoring guard position. It is rated to IP67 for protection against dust and water ingress, and is suitable for safety applications up to PLe, Category 4, SIL 3 per ISO 13849-1 and IEC 62061 standards.

Electrical - Safety Switch GuardMaster Trojan 5 The **Allen Bradley 440T-MSSSE20AA Safety Switch GuardMaster Trojan 5** is a robust and reliable safety switch designed to enhance operational safety in industrial environments. Engineered for use in a variety of applications, this safety switch provides essential protection for machinery and personnel, ensuring compliance with stringent safety standards. ## Key Features • **Durable Construction:** Crafted from high-quality materials that withstand harsh industrial conditions, ensuring longevity and reliability. • **Compact Design:** Offers a space-saving solution with dimensions that facilitate easy installation in confined spaces. • **Integrated Safety Mechanism:** Features a positive opening operation, which ensures that the contacts open in case of a fault, providing an added layer of safety. • **Versatile Compatibility:** Designed to work seamlessly with a wide range of machinery and control systems, enhancing its applicability in different settings. • **High Performance Rating:** Rated for high electrical loads, making it suitable for demanding operational environments. ## Applications • **Industrial Automation:** Ideal for use in manufacturing plants to safeguard personnel and equipment during operation. • **Machinery Protection:** Can be integrated into various machines to prevent accidental start-ups, ensuring the safety of operators during maintenance tasks. • **Safety Systems:** Complements existing safety protocols and systems, providing a reliable solution for safety compliance in industrial operations. ## Benefits • **Enhanced Safety:** Protects workers from potential hazards associated with machinery operation, reducing the risk of accidents and injuries. • **Operational Efficiency:** Facilitates safe maintenance procedures, allowing for uninterrupted production processes and minimizing downtime. • **Reliability and Durability:** Built to last in demanding environments, ensuring consistent performance over time and reducing the need for frequent replacements. --- *Product information compiled with AI assistance for reference purposes.*