{"product_id":"allen-bradley-440n-z21u17h","title":"440N-Z21U17H","description":"\u003ch2\u003eOverview of Allen Bradley 440N-Z21U17H\u003c\/h2\u003e\nThe Allen Bradley 440N-Z21U17H is a non-contact safety switch designed for use in industrial safety applications. It is part of the SensaGuard product family, which provides a cost-effective solution for safeguarding machine guard doors. This model is PLe, SIL 3, and Cat 4 rated, ensuring high levels of safety and reliability in critical environments. It utilizes RFID technology for coding and inductive sensing for detecting door positions, making it suitable for sliding, hinge, or lift-off doors without requiring a dedicated controller.\n\n\u003ch2\u003eKey Features of Allen Bradley 440N-Z21U17H\u003c\/h2\u003e\n- **Non-Contact Technology**: Uses RFID for coding and inductive sensing for optimal performance.\n- **Safety Ratings**: PLe, SIL 3, and Cat 4 compliant, ensuring high reliability.\n- **Series Connection**: Can be connected in series with other safety devices like light curtains and E-stops.\n- **Output Types**: Features two safety outputs (PNP) and one auxiliary PNP output.\n- **Indicator LEDs**: Provides visual status and fault indicators.\n- **Environmental Resistance**: IP69K rated for harsh environments.\n- **Actuator Type**: Includes an 18 mm stainless steel unique coded actuator.\n- **Sensing Distance**: Offers an assured sensing distance of 15 mm.\n- **Connection**: 6 inch pigtail with an 8-pin M12 connector.\n\n\u003ch2\u003eTechnical Specs of Allen Bradley 440N-Z21U17H\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eAttribute\u003c\/th\u003e\n    \u003cth\u003eValue\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eSupply Voltage\u003c\/td\u003e\n    \u003ctd\u003e24V DC\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eHousing Material\u003c\/td\u003e\n    \u003ctd\u003eStainless Steel\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eSeries\u003c\/td\u003e\n    \u003ctd\u003e440N\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eSensing Distance\u003c\/td\u003e\n    \u003ctd\u003e15 mm\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eOutput Type\u003c\/td\u003e\n    \u003ctd\u003e2 x PNP Safety Outputs\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eEnvironmental Rating\u003c\/td\u003e\n    \u003ctd\u003eIP69K\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nThe Allen Bradley 440N-Z21U17H is ideal for use in various industrial safety applications, particularly where machine guard doors need to be monitored for proper position. It is suitable for both new installations and upgrades in manufacturing environments that require high safety standards without compromising operational efficiency.\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eLeadTime.ca – Industrial Automation Components \u0026amp; Repair Services\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eBrowse Allen Bradley Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/examples-of-industrial-automation-control-systems\" target=\"_blank\"\u003eExamples of Industrial Automation and Control Systems\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-194e-sy\" target=\"_blank\"\u003eAllen Bradley 194E-SY Disconnect Switch\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-6200p-15ws3c1\" target=\"_blank\"\u003eAllen Bradley 6200P-15WS3C1 PanelView Plus Terminal\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870766481707,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_43c49cc8-3a1a-48f7-974b-cd5a085e505d.png?v=1723532646","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440n-z21u17h","provider":"LEADTIME","version":"1.0","type":"link"}