{"product_id":"allen-bradley-440r-m23151","title":"440R-M23151","description":"\u003ch2\u003eOverview of Allen Bradley 440R-M23151\u003c\/h2\u003e\n\u003cp\u003eThe Allen Bradley 440R-M23151 is a reliable single-function safety relay designed to meet industrial safety control requirements. Operating with a 24 VAC\/DC power supply, this device offers dual normally open (2NO) delayed safety outputs with a timing range from 1.5 to 30 seconds. Its compact 35 mm DIN rail mountable design makes it suitable for space-constrained control panels. The safety relay supports automatic, manual, or monitored reset options for enhanced operational flexibility and monitoring. Engineered to comply with stringent safety standards, the 440R-M23151 ensures dependable performance in safety-related automation circuits, especially where delayed outputs are necessary for controlled stop or sequencing functions.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features of Allen Bradley 440R-M23151\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e24 VAC\/DC power supply compatible for flexible integration\u003c\/li\u003e\n  \u003cli\u003e2 Normally Open (2NO) safety relay outputs with delayed triggering\u003c\/li\u003e\n  \u003cli\u003eOutput delay adjustable from 1.5 to 30 seconds for controlled shutdowns\u003c\/li\u003e\n  \u003cli\u003eMounts easily on standard 35 mm DIN rails to simplify installation\u003c\/li\u003e\n  \u003cli\u003eSupports automatic, manual, and monitored reset configurations\u003c\/li\u003e\n  \u003cli\u003eCompact housing with removable terminals for quick wiring and maintenance\u003c\/li\u003e\n  \u003cli\u003eRated for 3 A contact current to handle typical safety load applications\u003c\/li\u003e\n  \u003cli\u003eComplies with high safety category standards for industrial automation\u003c\/li\u003e\n  \u003cli\u003eRobust design for reliable operation in manufacturing environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 440R-M23151\u003c\/h2\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24V AC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput Configuration\u003c\/td\u003e\n\u003ctd\u003e2 Normally Open (2NO) delayed safety outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTiming Range\u003c\/td\u003e\n\u003ctd\u003e1.5 to 30 seconds delay\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eContact Rating\u003c\/td\u003e\n\u003ctd\u003e3 Amps @ 24V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN Rail\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eReset Options\u003c\/td\u003e\n\u003ctd\u003eAutomatic, Manual, Manual Monitored\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTerminal Type\u003c\/td\u003e\n\u003ctd\u003eRemovable Screw Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd\u003eApprox. 90 mm x 45 mm x 60 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-10°C to +55°C\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 440R-M23151 safety relay is widely used in industrial safety circuits requiring monitored manual reset and delayed safety output functions. It is ideal for applications such as machine safeguarding, emergency stop circuit monitoring, conveyor shutdown sequences, and controlled stop of hazardous machinery. The configurable reset options provide flexibility for different safety protocols, ensuring compliance with safety regulations. Typical environments include manufacturing plants, packaging machinery, automotive production, and any operation requiring high-reliability safety interlock functions. This relay helps minimize downtime and prevents accidental restarts while allowing safe machine operation and maintenance.\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":47814745260331,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_d60d5d29-49f0-430e-a20c-317c9508b6a7.png?v=1723539742","url":"https:\/\/leadtime.ca\/products\/allen-bradley-440r-m23151","provider":"LEADTIME","version":"1.0","type":"link"}