{"product_id":"allen-bradley-msr142rtp","title":"MSR142RTP","description":"\u003cdiv\u003e\n\u003ch2\u003eOverview of Allen Bradley MSR142RTP\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley MSR142RTP is a monitoring safety relay designed for reliable control and protection in industrial automation systems. Part of the Minotaur and Guardmaster lines by Rockwell Automation, this single-function safety relay is engineered to meet high safety standards, including ISO 13849-1, IEC 62061, and IEC 61508. It supports multiple input wiring configurations—single or double normally closed, PNP light curtain, or safety mat connections—ensuring flexibility for a range of safety applications.\u003c\/p\u003e\n\u003cp\u003eBuilt for maximum uptime, the MSR142RTP provides cross-fault monitoring for added diagnostic capability and features both automatic and monitored manual reset options. Its robust construction and clear LED indicators simplify troubleshooting and maintenance. This safety relay is certified for Safety Integrity Level (SIL) 3 and Performance Level e (PL e), Category 4, making it suitable for demanding environments where personnel and equipment protection are critical.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley MSR142RTP\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeets ISO 13849-1 (PLe, Cat. 4), IEC 62061 (SIL 3), and IEC 61508 standards for functional safety\u003c\/li\u003e\n\u003cli\u003eSupports multiple safety input types: single and double normally closed, PNP light curtain, and four-wire safety mats\u003c\/li\u003e\n\u003cli\u003eCross-fault monitoring for improved diagnostic coverage\u003c\/li\u003e\n\u003cli\u003eSeven normally open electromechanical safety-rated outputs and four normally closed auxiliary outputs\u003c\/li\u003e\n\u003cli\u003eTwo integrated solid-state auxiliary outputs for status indication\u003c\/li\u003e\n\u003cli\u003eRemovable terminals for easy installation and maintenance\u003c\/li\u003e\n\u003cli\u003eLED indicators for power, start, input, and output status\u003c\/li\u003e\n\u003cli\u003eFlexible reset options: automatic\/manual or monitored manual\u003c\/li\u003e\n\u003cli\u003eHigh mechanical life: up to 10,000,000 cycles\u003c\/li\u003e\n\u003cli\u003eWide power supply range: 24V AC\/DC, 115V AC, 230V AC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of Allen Bradley MSR142RTP\u003c\/h2\u003e\n\u003ctable border=\"1\" cellspacing=\"0\" cellpadding=\"8\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAttribute\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Standard\u003c\/td\u003e\n\u003ctd\u003eISO 13849-1 (PLe, Cat. 4), IEC 62061 (SIL 3)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMean Time to Dangerous Failure (MTTFd)\u003c\/td\u003e\n\u003ctd\u003e200 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Coverage (DC)\u003c\/td\u003e\n\u003ctd\u003e99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24V AC\/DC, 115V AC, 230V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety Outputs\u003c\/td\u003e\n\u003ctd\u003e7 NO, 4 NC, 2 SS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Life\u003c\/td\u003e\n\u003ctd\u003e10,000,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure\u003c\/td\u003e\n\u003ctd\u003e67.5 mm (standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley MSR142RTP is designed for industrial safety applications, including emergency stop functions, light curtain monitoring, and safety mat control. It is commonly used in manufacturing, material handling, and automated machinery where personnel must be protected from hazardous movement. Its ability to detect cross-faults across multiple input channels ensures system integrity, while the flexible reset options allow quick recovery after a safety event.\u003c\/p\u003e\n\u003cp\u003eTypical use cases include guarding access to robotic cells, press brakes, and conveyor systems. The MSR142RTP is also suitable for integration into larger safety systems, providing reliable signals to PLCs and other control devices. Its high diagnostic coverage and redundant contact structure make it a robust choice for mission-critical safety applications.\u003c\/p\u003e\n\n\u003ch2\u003eRelated Resources\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/\" target=\"_blank\"\u003eIndustrial Automation Components \u0026amp; Repair Services at LeadTime.ca\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/collections\/allen-bradley\" target=\"_blank\"\u003eBrowse the Full 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\"\u003eLearn About Industrial Automation and Control Systems\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 Controller\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/leadtime.ca\/products\/allen-bradley-25b-d2p3n104\" target=\"_blank\"\u003eAllen Bradley 25B-D2P3N104 PowerFlex 525 AC Drive\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870722048299,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_1f28d54f-b892-4c29-b99d-e812ce27e676.png?v=1723533932","url":"https:\/\/leadtime.ca\/products\/allen-bradley-msr142rtp","provider":"LEADTIME","version":"1.0","type":"link"}