The Allen-Bradley 440N-Z21U26H SensaGuard Non-Contact Safety Switch is a highly reliable and advanced safety solution designed for industrial applications requiring superior protection and operational efficiency. This safety switch incorporates RFID technology, ensuring high-level tamper resistance and preventing unauthorized system overrides. It is engineered to deliver dependable performance in demanding environments, offering both 2- and 3-position safety circuit protection for versatile integration into machine safeguarding systems. Built with durability in mind, the 440N-Z21U26H features an IP69K-rated housing, making it resistant to water, dust, and harsh industrial conditions. Its non-contact sensing mechanism reduces wear and tear, prolonging its operational lifespan and minimizing maintenance requirements. Designed for easy installation, this safety switch supports flexible mounting options, enabling seamless deployment in a wide range of applications, including packaging, material handling, and automated assembly systems. By utilizing advanced electronic safety circuitry, this SensaGuard switch enhances machine safeguarding while maintaining high efficiency. The integrated LED status indicators provide real-time diagnostics, allowing operators to monitor system status with ease. This contributes to increased operational visibility and quicker troubleshooting in case of system faults. The 440N-Z21U26H meets stringent international safety standards, including ISO 13849-1 and IEC 61508, ensuring compliance with global regulatory requirements. Its high coding level enhances security by preventing unintended activation, making it an ideal choice for applications requiring stringent access control. With its robust design, high reliability, and user-friendly functionality, the Allen-Bradley 440N-Z21U26H SensaGuard Non-Contact Safety Switch enhances workplace safety while improving productivity. Its non-contact operation reduces mechanical failure risks, while its advanced safety features provide peace of mind for manufacturers and machine operators seeking dependable safety solutions.

- **Manufacturer:** Allen-Bradley - **Product Line:** SensaGuard - **Model Number:** 440N-Z21U26H - **Product Type:** Non-Contact Safety Switch - **Sensing Technology:** RFID Coded - **Safety Circuit Protection:** Yes - **Operating Voltage:** 24V DC - **Outputs:** 2 N.C. Safety Outputs, 1 N.O. Auxiliary Output - **Safety Rating:** SIL 3, PLe (EN ISO 13849-1) - **Sensing Distance:** 8 mm (Nominal) - **Operating Temperature Range:** -10°C to +55°C - **Housing Material:** Plastic - **Ingress Protection:** IP69K - **Mounting Orientation:** Multiple Positions - **Connector Type:** M12 Quick Disconnect - **Approvals:** CE, UL, cUL, TUV, and CCC - **Series:** 440N SensaGuard