{"product_id":"allen-bradley-440n-z21ss2h-as","title":"440N-Z21SS2H-AS","description":"\u003ch2\u003eOverview of Allen Bradley 440N-Z21SS2H\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 440N-Z21SS2H is a SensaGuard rectangular plastic sensor and actuator designed for demanding safety applications. It features a plastic rectangular flat pack style that provides reliable, non-contact switching with assured sensing distance of 25mm (0.98 in). This safety switch includes advanced LED door status indication and diagnostics to enhance troubleshooting and system monitoring. Equipped with an 8-pin M12 micro connector and a 6-inch pigtail, this device offers easy integration into existing control systems. The 440N-Z21SS2H operates on 24V DC power and supports dual PNP outputs with auxiliary functionality, making it ideal for guarding and access control in industrial environments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 440N-Z21SS2H\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003ePlastic rectangular flat pack sensor and actuator designed for safety guarding\u003c\/li\u003e\n  \u003cli\u003eAssured sensing distance of 25 mm (0.98 in) for reliable detection\u003c\/li\u003e\n  \u003cli\u003eDual PNP safety outputs rated at 0.2A max per output\u003c\/li\u003e\n  \u003cli\u003eOne auxiliary PNP output providing additional control signaling\u003c\/li\u003e\n  \u003cli\u003eIntegrated LED indicators for door status and diagnostic feedback\u003c\/li\u003e\n  \u003cli\u003eCompact rectangular plastic housing for durable, lightweight installation\u003c\/li\u003e\n  \u003cli\u003e6-inch pigtail with 8-pin micro M12 connector for simplified wiring\u003c\/li\u003e\n  \u003cli\u003eOperating voltage range: 20.4 to 26.4 VDC with Class 2 PELV\/SELV compliance\u003c\/li\u003e\n  \u003cli\u003eDesigned to meet international safety certifications including CE, UL, and cUL\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 440N-Z21SS2H\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eNon-contact rectangular plastic sensor and actuator\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eAssured Sensing Distance\u003c\/td\u003e\n\u003ctd\u003e25 mm (0.98 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 x PNP safety outputs (0.2 A max each), 1 x Auxiliary PNP output\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e20.4 - 26.4 VDC (Typical 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eConnection\u003c\/td\u003e\n\u003ctd\u003e6 in pigtail with 8-pin micro (M12) connector\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eLED Indicators\u003c\/td\u003e\n\u003ctd\u003eDoor status and diagnostic feedback\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-25°C to +70°C (-13°F to +158°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP66, IP67, IP69K (washdown capable)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003eUp to 500,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, cUL, C-TICK, CCC, KC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 440N-Z21SS2H is ideally suited for safety guarding and access control in industrial automation environments. It is commonly used on safety doors, guards, and hatches where reliable, non-contact detection is critical to prevent unauthorized access and protect personnel. Its compact and durable design makes it appropriate for wet, washdown, or harsh environments due to its IP69K rating. This sensor can be integrated into machine guarding, robotic cells, packaging equipment, and conveyor safety systems. The combination of safety outputs and auxiliary signaling supports complex safety control schemes requiring comprehensive monitoring and diagnostics.\u003c\/p\u003e\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\"\u003eView All Allen Bradley Products\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/blogs\/learning-center\/top-plc-brands-compared-siemens-allen-bradley-mitsubishi\" target=\"_blank\"\u003eTop PLC Brands Compared: Siemens, Allen Bradley \u0026amp; Mitsubishi\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-1756-en2tr\" target=\"_blank\"\u003eAllen Bradley 1756-EN2TR EtherNet\/IP Module\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\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47814759874859,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_8633cd8b-bae2-45ab-8e03-1004bf26dc18.png?v=1723539457","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440n-z21ss2h-as","provider":"LEADTIME","version":"1.0","type":"link"}