{"product_id":"allen-bradley-1440-spd02-01rb","title":"1440-SPD02-01RB","description":"\u003ch2\u003eOverview of Allen Bradley 1440-SPD02-01RB\u003c\/h2\u003e\nThe Allen Bradley 1440-SPD02-01RB is a versatile speed measurement module designed to accurately monitor critical rotating equipment. This XM-220 Dual Speed Module operates at a control supply voltage of 24 VDC and integrates two speed inputs along with a tachometer input, enabling precise monitoring of rotor speed and acceleration. Its construction supports continuous operation within an ambient temperature range from -20 °C to 65 °C, making it suitable for demanding industrial environments. The 1440-SPD02-01RB module is widely used for predictive maintenance and machine protection as it helps detect conditions such as zero speed, locked rotor, and reverse rotation, enhancing operational reliability. Certified to stringent standards including UL and China CCC, this module is a dependable choice for industrial automation systems.\n\n\u003ch2\u003eKey Features of Allen Bradley 1440-SPD02-01RB\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eDual speed input and tachometer input support for comprehensive speed monitoring\u003c\/li\u003e\n  \u003cli\u003eOperates on a 24 V DC control supply voltage ensuring compatibility with standard industrial systems\u003c\/li\u003e\n  \u003cli\u003eMeasures speed, rotor acceleration, peak speed, and detects reverse rotation and locked rotor conditions\u003c\/li\u003e\n  \u003cli\u003eDesigned for harsh industrial environments with operating temperature from -20 °C to 65 °C\u003c\/li\u003e\n  \u003cli\u003eCompact dimensions: approximately 97 x 94 x 94 mm for easy integration\u003c\/li\u003e\n  \u003cli\u003eUL and China CCC certified for safety and compliance\u003c\/li\u003e\n  \u003cli\u003eLow power consumption at 2.9 watts max\u003c\/li\u003e\n  \u003cli\u003eSupports advanced diagnostic and predictive maintenance applications\u003c\/li\u003e\n  \u003cli\u003eProvides relay outputs rated for 250V AC and 3A resistive load\u003c\/li\u003e\n  \u003cli\u003eHigh immunity to shock, vibration, and conducted radio frequency interference ensuring reliable operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specs of 1440-SPD02-01RB\u003c\/h2\u003e\n\u003ctable border=\"1\" cellpadding=\"6\" cellspacing=\"0\"\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eXM-220 Dual Speed Module\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eControl Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eTwo speed inputs, one tachometer input\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e2 relay outputs (250V AC, 3A resistive load)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-20 to 65 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (HxWxD)\u003c\/td\u003e\n\u003ctd\u003e97 x 94 x 94 mm (3.8 x 3.7 x 3.7 in.)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower Dissipation\u003c\/td\u003e\n\u003ctd\u003eMax 2.9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eShock Resistance (operating)\u003c\/td\u003e\n\u003ctd\u003e15 g\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eVibration Resistance (operating)\u003c\/td\u003e\n\u003ctd\u003e5 g @ 10-500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCertification\u003c\/td\u003e\n\u003ctd\u003eUL Listed, China CCC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eApplications \/ Use Case\u003c\/h2\u003e\nThe Allen Bradley 1440-SPD02-01RB is ideal for industrial automation environments requiring real-time speed monitoring of rotating machinery. It is commonly applied in motor and pump control systems where detecting stall, reverse rotation, or abnormal speed conditions is critical for machine protection. This module supports predictive maintenance practices by providing detailed feedback on speed variations and rotor acceleration, enabling early fault detection and reducing unplanned downtime. Industries such as manufacturing, water treatment, and process automation benefit from its robust design and reliable performance. By integrating the 1440-SPD02-01RB into control systems, engineers can improve machine safety, optimize operational efficiency, and prolong equipment lifespan.\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\/how-to-choose-the-right-soft-starter-for-your-motor-application\/\" target=\"_blank\"\u003eHow to Choose the Right Soft Starter for Your Motor Application\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","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":47870738563371,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/4671\/7995\/files\/Leadtime_426a961f-f057-4916-959d-d2dd1a34af10.png?v=1723533305","url":"https:\/\/leadtime.ca\/products\/allen-bradley-1440-spd02-01rb","provider":"LEADTIME","version":"1.0","type":"link"}