*Image shown is a representation only. Actual product may vary.

Allen-Bradley 440N-Z21W1PA

by Allen-Bradley

OverviewOptimize your industrial safety protocols with the Allen-Bradley 440N-Z21W1PA Guardmaster MC2 non-contact safety switch. This magnetically coded device is engineered for superior safeguarding of equipment and personnel across various industrial applications. Its contact-free operation minimizes component wear, extending operational life and ensuring consistent functionality. The 440N-Z21W1PA integrates effortlessly into existing safety circuits, providing a dependable solution for monitoring moving guards, access points, and other crucial machine areas. Featuring two normally closed (N.C.) solid-state safety outputs along with a convenient one normally open (N.O.) PNP auxiliary output, it offers adaptable connectivity for your control systems. Supplied with a 3-meter pre-wired cable and showcasing a compact, yet exceptionally durable construction, this Guardmaster MC2 switch is an excellent choice for demanding scenarios where dependability and efficiency are paramount. Its high environmental resistance ratings confirm its suitability for challenging operating conditions, establishing it as a truly versatile safety component.Key Features Magnetic Non-Contact Operation: Utilizes advanced magnetic coding to deter tampering and bolster overall safety integrity. Flexible Output Configuration: Includes two Normally Closed (N.C.) solid-state safety outputs and one Normally Open (N.O.) PNP auxiliary output for comprehensive monitoring and system integration. Superior Environmental Durability: Boasts IP67, IP68, and IP69K certifications, ensuring exceptional protection against dust, water ingress, and high-pressure cleaning, ideal for rigorous industrial settings. Integrated Status Indicator: Features a clear LED indicator that delivers immediate status feedback, streamlining diagnostic procedures and reducing downtime. Convenient Cable Length: Comes with a generous 3-meter pre-wired cable, simplifying installation without the necessity for additional wiring. Compact and Resilient Housing: Encased in a small, flat-pack plastic enclosure, maximizing space efficiency while maintaining robust durability against mechanical stress. High Safety Performance: Attains safety ratings up to PLe, SIL CL3, and Category 4 when properly incorporated with compatible safety relays, fulfilling stringent international safety standards. Technical SpecificationsThe Allen-Bradley 440N-Z21W1PA is precisely engineered for exceptional performance and reliability: Catalog Number: 440N-Z21W1PA Output Configuration: 2 N.C. solid-state safety outputs, 1 N.O. PNP auxiliary output (maximum 0.2 A) Housing Material: High-grade plastic, small flat pack design Cable Length: 3 meters (pre-wired) LED Indicator: Included for status and diagnostic feedback Ingress Protection: IP67, IP68, and IP69K rated Operating Voltage: 24V DC ±10% Certifications: CE, cULus, TUV, UL Listed Safety Standards: Up to PLe, SIL CL3, Category 4 (dependent on safety relay integration) Sensing Distance: Up to 25 mm (horizontal), up to 20 mm (vertical) Response Time: ≤5 ms Operating Temperature: -10°C to +55°C Shock Resistance: 30 g, 11 ms Vibration Resistance: 10–55 Hz Weight: Approximately 0.256 kg ApplicationsThe versatility and rugged construction of the Allen-Bradley 440N-Z21W1PA make it an indispensable safety component across numerous industries: Guard Door Monitoring: Provides dependable monitoring of safety gates and machine guard doors, preventing operation when guards are open. Access Panel Security: Ensures that access panels to hazardous machine zones are securely closed before machine operation can commence. Machine Perimeter Safeguarding: Forms an integral part of a comprehensive safety system to define and protect machine perimeters, preventing unauthorized entry. Food and Beverage Processing: Its high IP ratings (IP67, IP68, IP69K) make it perfectly suited for environments requiring frequent washdowns and strict hygiene standards. Pharmaceutical Manufacturing: Ideal for applications within pharmaceutical production where cleanliness and compliance with rigorous standards are essential. Why Choose the Allen-Bradley 440N-Z21W1PA?Selecting the Allen-Bradley 440N-Z21W1PA means investing in unparalleled safety, durability, and operational efficiency. This non-contact safety switch minimizes the risk of tampering, offers superior environmental protection, and seamlessly integrates into diverse industrial applications. Its robust design ensures prolonged service life and consistent performance, while advanced diagnostics simplify maintenance. With its adherence to leading safety standards, this Guardmaster MC2 device provides crucial safeguarding for both personnel and valuable machinery.Order NowElevate your machine safeguarding systems with the Allen-Bradley 440N-Z21W1PA Guardmaster MC2 safety switch. Contact us today to place your order or to learn more about how this advanced safety solution can benefit your operations.FAQWhat is the primary function of the Allen-Bradley 440N-Z21W1PA?This device is a non-contact, magnetically coded safety switch designed to monitor the position of machine guards and access panels, ensuring machines do not operate when protective barriers are open.What are the environmental ratings of this safety switch?The 440N-Z21W1PA boasts IP67, IP68, and IP69K ratings, signifying excellent resistance to dust, water immersion, and high-pressure, high-temperature washdowns, making it suitable for harsh industrial conditions, including food and beverage processing.How does the non-contact operation benefit my machinery?Non-contact operation minimizes wear and tear associated with physical contact switches, leading to a longer operational lifespan, reduced maintenance, and more consistent performance over time.Can this switch be easily integrated into existing safety systems?Yes, its output configuration, featuring two N.C. solid-state safety outputs and one N.O. PNP auxiliary output, along with a pre-wired 3-meter cable, allows for flexible and straightforward integration into various control systems and safety circuits.What safety standards does the 440N-Z21W1PA meet?When correctly integrated with appropriate safety relays, this switch can achieve safety ratings up to PLe, SIL CL3, and Category 4, meeting stringent global safety benchmarks for robust personnel and equipment protection.

For more quantity please contact Customer Service