Allen-Bradley 440K-MT55005 is a GuardMaster MTGD2 safety interlock switch from the Bulletin 440K Trojan series. This tongue-actuated switch features a positive-opening mechanism with 2 normally open (N.O.) and 2 normally closed (N.C.) contacts, rated for 10A at 600V. It is designed for safety-rated applications requiring reliable guard door monitoring, providing a hard-wired safety solution for machine guarding and access control.

# Electrical - Safety Interlock Switch The **Allen Bradley 440K-MT55005 Safety Interlock Switch** is an advanced safety device designed to ensure the secure operation of machinery and equipment in industrial environments. This robust interlock switch is part of the GuardMaster series, offering reliable performance and enhanced safety features that protect both operators and machinery. ## Key Features • **Switch Type:** Safety interlock switch designed to prevent unauthorized access to hazardous areas. • **Actuator Type:** The switch is equipped with a metal actuator for enhanced durability and reliability. • **Contact Configuration:** Features a 2NC (Normally Closed) and 1NO (Normally Open) contact configuration for versatile applications. • **IP Rating:** Rated IP67 for protection against dust and water ingress, making it suitable for harsh environments. • **Temperature Range:** Operates effectively in a temperature range of -25°C to +70°C (-13°F to +158°F). ## Applications • **Industrial Automation:** Ideal for use in manufacturing processes where safety and security are critical. • **Machine Guarding:** Perfect for safeguarding access to machines, ensuring that they cannot be operated when guards are removed. • **Compatibility:** Designed to integrate seamlessly with various Allen-Bradley control systems and safety solutions. • **Environmental Suitability:** Suitable for use in environments subject to dust, moisture, and extreme temperatures. ## Benefits • **Enhanced Safety:** Prevents accidental machine operation, minimizing the risk of workplace injuries. • **Reliability:** Built with high-quality materials, ensuring long-lasting durability and consistent performance. • **Ease of Use:** Simple installation and integration with existing systems streamline operational processes. • **Compliance:** Helps meet international safety standards and regulations, providing peace of mind for operators and management. --- *Product information compiled with AI assistance for reference purposes.*