{"product_id":"allen-bradley-440n-z21ss2b","title":"440N-Z21SS2B","description":"\u003ch2\u003eOverview of Allen-Bradley 440N-Z21SS2B Guardmaster Non-Contact Safety Switch\u003c\/h2\u003e\n\u003cp\u003eThe Allen-Bradley 440N-Z21SS2B is a Guardmaster non-contact safety switch designed for guard locking and position monitoring applications. It features solid-state outputs with two normally closed (NC) safety contacts and one normally open (NO) auxiliary contact. The rectangular actuator and sensor unit are enclosed in a durable polycarbonate housing and come with a 10-meter PVC cable for flexible installation.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen-Bradley - 440N-Z21SS2B\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eSafety Contacts: 2 NC safety contacts and 1 NO auxiliary contact for status feedback.\u003c\/li\u003e\n  \u003cli\u003eContact Type: Solid-state outputs for reliable and maintenance-free operation.\u003c\/li\u003e\n  \u003cli\u003eActuator: Rectangular shape compatible with SensaGuard series.\u003c\/li\u003e\n  \u003cli\u003eOperating Voltage: 24 V DC ±10% \/ -15%, Class 2 SELV or PELV.\u003c\/li\u003e\n  \u003cli\u003eResponse Time: 45 milliseconds for quick off response.\u003c\/li\u003e\n  \u003cli\u003eProtection: Washdown ratings of IP66, IP67, and IP69K for harsh environments.\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -25°C to 70°C suitable for demanding industrial conditions.\u003c\/li\u003e\n  \u003cli\u003eCertifications: CE, UL, cULus, CCC, KC, and C-TICK compliant for global use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications of 440N-Z21SS2B\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e440N-Z21SS2B\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContact Configuration\u003c\/td\u003e\n\u003ctd\u003e2 NC Safety, 1 NO Auxiliary\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContact Type\u003c\/td\u003e\n\u003ctd\u003eSolid-State Outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC ±10%\/-15% Class 2 SELV\/PELV\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eResponse Time\u003c\/td\u003e\n\u003ctd\u003e45 ms off\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP66, IP67, IP69K (washdown)\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\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003ePolycarbonate housing\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCable\u003c\/td\u003e\n\u003ctd\u003e10 m PVC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, cULus, CCC, KC, C-TICK\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe 440N-Z21SS2B is ideal for safety guarding in industrial automation to ensure machine guard doors are closed and locked before operation. Its solid-state contacts and robust construction make it fit for harsh environments requiring reliable safety performance.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47814763446571,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_64ff2eb2-b6bd-4b2d-9c4e-7beca8bb225c.png?v=1723539369","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440n-z21ss2b","provider":"LEADTIME","version":"1.0","type":"link"}