{"product_id":"allen-bradley-440p-calb12e","title":"440P-CALB12E","description":"\u003ch2\u003eOverview of Allen Bradley 440P-CALB12E\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 440P-CALB12E is a compact safety limit switch designed for industrial automation and machine safety applications. Built with a glass-filled polymer body, this switch offers both durability and reliability in demanding environments. The 440P-CALB12E features a 22mm small IEC style mounting, making it easy to integrate into various control panels and enclosures. Its adjustable roller lever actuation allows for precise position sensing, and the switch is rated for both normal and safety-related operations. This model is part of the Allen Bradley safety switch lineup, known for meeting high industry standards and providing consistent performance over extended operating cycles.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 440P-CALB12E\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e22mm small plastic body with glass-filled polymer construction for durability\u003c\/li\u003e\n\u003cli\u003eAdjustable roller lever actuator for flexible mounting and precise actuation\u003c\/li\u003e\n\u003cli\u003eBreak-before-make (BBM) contact operation for enhanced safety\u003c\/li\u003e\n\u003cli\u003e2 normally closed (N.C.) and 1 normally open (N.O.) contacts for versatile circuit control\u003c\/li\u003e\n\u003cli\u003e1\/2 inch NPT conduit connection for secure wiring\u003c\/li\u003e\n\u003cli\u003eDesigned for safety limit and position sensing applications\u003c\/li\u003e\n\u003cli\u003eCompact IEC-style mounting saves panel space\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide ambient temperature range\u003c\/li\u003e\n\u003cli\u003eMeets UL, CSA, and CE standards for quality assurance\u003c\/li\u003e\n\u003cli\u003eEasy to install and maintain, reducing system downtime\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 440P-CALB12E\u003c\/h2\u003e\n\u003ctable border=\"1\"\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\u003eMaterial\u003c\/td\u003e\n    \u003ctd\u003eGlass-filled polymer (plastic)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eMounting Type\u003c\/td\u003e\n    \u003ctd\u003e22mm small IEC style\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eActuator\u003c\/td\u003e\n    \u003ctd\u003eAdjustable roller lever\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eContact Configuration\u003c\/td\u003e\n    \u003ctd\u003e2 N.C., 1 N.O.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eContact Operation\u003c\/td\u003e\n    \u003ctd\u003eBreak-before-make (BBM)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eConduit Size\u003c\/td\u003e\n    \u003ctd\u003e1\/2 inch NPT\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n    \u003ctd\u003eNEMA 1 (indoor use)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eAmbient Temperature Range\u003c\/td\u003e\n    \u003ctd\u003e0°C to +65°C (storage -25°C)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003eCertifications\u003c\/td\u003e\n    \u003ctd\u003eUL Listed, CSA Certified, CE Marked\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 440P-CALB12E is ideal for monitoring machine positions and providing safety interlocks in automated systems. Common uses include conveyor systems, packaging machinery, material handling equipment, and any application requiring reliable, repeatable position feedback or emergency stop functionality. Its compact size and resilient construction make it suitable for tight spaces and harsh industrial environments. This switch helps prevent equipment damage and operator injury by ensuring machines operate within safe parameters. The BBM operation provides an extra layer of safety in control circuits where fail-safe conditions are critical.\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\"\u003eBrowse the Allen Bradley Product Collection\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\"\u003eIndustrial Automation and Control Systems Explained\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-5069-l320er\" target=\"_blank\"\u003eAllen Bradley 5069-L320ER CompactLogix Programmable Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-25b-d2p3n104\" target=\"_blank\"\u003eAllen Bradley PowerFlex 525 Variable Frequency Drive\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870697570603,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_160b684e-a83c-4b81-90df-9c2beebe8d6f.png?v=1723534621","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440p-calb12e","provider":"LEADTIME","version":"1.0","type":"link"}