Allen Bradley 440N-Z21U17B Safety Switch Sensaguard

# Electrical Safety Switch - Allen Bradley 440N-Z21U17B The Allen Bradley 440N-Z21U17B Safety Switch Sensaguard is a robust and reliable electrical safety component designed to enhance operational safety in industrial environments. This safety switch is engineered to prevent unauthorized access to hazardous machinery while ensuring compliance with stringent safety standards. ## Key Features • **High Safety Rating:** Complies with ISO 13849-1 Category 4 and IEC 61508 SIL 3, ensuring maximum safety in critical applications. • **Durable Construction:** Built with high-quality materials that withstand harsh industrial environments, including dust and moisture exposure. • **Compact Design:** Space-saving dimensions facilitate easy installation in a variety of configurations without compromising performance. • **Versatile Connectivity:** Designed for use with a wide range of contactor systems, enhancing compatibility with existing setups. • **Easy Maintenance:** User-friendly design allows for straightforward inspections and servicing, minimizing downtime. ## Applications • **Manufacturing Facilities:** Ideal for use in automated production lines where worker safety is paramount. • **Material Handling Systems:** Effective in preventing access to dangerous moving parts in conveyor systems and machinery. • **Robotics and Automation:** Ensures safety in robotic applications, safeguarding operators from potential hazards. ## Benefits • **Enhanced Operational Safety:** Reduces the risk of accidents and injuries by providing reliable access control to hazardous areas. • **Improved Compliance:** Meets international safety standards, helping organizations avoid regulatory fines and improving workplace safety culture. • **Increased Productivity:** Streamlined installation and maintenance processes reduce downtime, allowing for continuous operation and efficiency. --- *Product information compiled with AI assistance for reference purposes.*