{"product_id":"allen-bradley-440p-msrs11b","title":"440P-MSRS11B","description":"\u003ch2\u003eOverview of Allen Bradley 440P-MSRS11B\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 440P-MSRS11B is a large metal IEC-style safety limit switch engineered for demanding industrial environments where reliable machine safety and position sensing are critical. This full switch unit combines a rugged head and body with a spring rod actuator, offering snap-action switching for immediate, positive operation. The Allen Bradley 440P-MSRS11B features two circuits with conduit entry, a single normally open contact configuration, and a 30 mm horizontal mounting hole spacing for flexible installation. Built to operate in ambient temperatures from -25 to +65°C, it is designed for enduring performance in harsh conditions. The switch is UL Listed, CSA Certified, and CE Marked, ensuring compliance with international safety standards. Its robust construction makes it a trusted choice for OEMs and system integrators requiring dependable safety and control functions in automated systems.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 440P-MSRS11B\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eLarge metal IEC-style safety limit switch for industrial automation\u003c\/li\u003e\n  \u003cli\u003e30 mm full switch with head and body, spring rod actuator, and snap acting mechanism\u003c\/li\u003e\n  \u003cli\u003eTwo circuits, conduit entry, and one normally open contact\u003c\/li\u003e\n  \u003cli\u003eUL Listed, CSA Certified, and CE Marked for safety compliance\u003c\/li\u003e\n  \u003cli\u003eOperator head can be rotated in 90° increments for flexible mounting\u003c\/li\u003e\n  \u003cli\u003eOperates in a wide temperature range (-25 to +65°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 440P-MSRS11B\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eActuator Type: Spring rod, snap acting\u003c\/li\u003e\n  \u003cli\u003eContact Configuration: 1 normally open (2 circuits)\u003c\/li\u003e\n  \u003cli\u003eMounting Hole Spacing: 30 mm\u003c\/li\u003e\n  \u003cli\u003eTemperature Range: -25 to +65°C\u003c\/li\u003e\n  \u003cli\u003eSwitch Type: Large metal IEC-style\u003c\/li\u003e\n  \u003cli\u003eElectrical Connection: Conduit entry for secure wiring\u003c\/li\u003e\n  \u003cli\u003eOperator Head: Rotatable in 90° increments\u003c\/li\u003e\n  \u003cli\u003eCertifications: UL, CSA, CE\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 440P-MSRS11B is widely used in industrial applications requiring reliable machine guarding, safety interlocking, and position detection. It is frequently installed on machinery such as presses, conveyors, packaging equipment, and material handling systems, where unintended machine movement must be prevented for operator safety. Its robust metal enclosure and snap-acting contacts ensure rapid response to mechanical input, making it suitable for high-cycle applications and environments with moisture, dust, or vibration. System designers and maintenance teams value this switch for its ease of installation, consistent performance, and compliance with international safety standards. The 440P-MSRS11B is a core component in safety circuits for North American and international machinery OEMs.\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\/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-1321-3r18-b\" target=\"_blank\"\u003eAllen Bradley 1321-3R18-B Resistor Assembly\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003c!-- Verification, Meta \u0026 Tags --\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870783848747,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_66983e71-bfb5-4020-8791-402d23709503.png?v=1723532141","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440p-msrs11b","provider":"LEADTIME","version":"1.0","type":"link"}