{"product_id":"allen-bradley-1440-rex03-04rg-xm-442-voted-eods-relay-module","title":"Allen-Bradley 1440-REX03-04RG | XM-442 Voted EODS Relay Module","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1440-REX03-04RG\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom Allen-Bradley is an XM-442 Voted EODS Relay Module designed for industrial overspeed protection applications. It complies with API 670 standards for Machinery Protection Systems and API 612 for steam turbines in petroleum, petrochemical, and natural gas industries.\u003c\/p\u003e\n\u003cp\u003eThis module works with three XM-220 modules, signaling critical failure conditions. When two out of three signals are active, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1440-REX03-04RG\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eautomatically shuts down the process and triggers an alarm. Its voting logic ensures accurate safety response without manual configuration.\u003c\/p\u003e\n\u003cp\u003eEquipped with four DPDT relays, each with two sets of contacts rated at 250V AC, 3A resistive, this module provides reliable shutdown and alarm activation. The failsafe design keeps the relays normally energized, and both local and remote reset options are available for operational flexibility.\u003c\/p\u003e\n\u003cp\u003eThe module features three LED indicators for power, shutdown, and alarm status, providing clear visual feedback. Activation occurs with a low logic level (\u0026lt;0.8V) on overspeed or circuit fault inputs, ensuring rapid and dependable response.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eBrand: Allen-Bradley \/ Rockwell Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModel:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1440-REX03-04RG\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSeries: XM\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eModule Type: Voted EODS Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Voltage: 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNumber of Relays: 4 DPDT (2 Form C per relay)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContact Ratings: 250V AC, 50\/60 Hz, 3A resistive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFailsafe: Normally energized\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLatching: Shutdown and alarm relays latch when activated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoting Logic: Two-out-of-three \/ One-out-of-three\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eActivation Input: Low logic (\u0026lt;0.8V)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReset: Local switch and remote reset terminal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndicators: 3 LEDs (Power, Shutdown, Alarm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturer: Allen-Bradley \/ Rockwell Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Relays\u003c\/td\u003e\n\u003ctd\u003e4 (DPDT, 2 Form C each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Ratings\u003c\/td\u003e\n\u003ctd\u003e250V AC, 50\/60 Hz, 3A Resistive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFailsafe\u003c\/td\u003e\n\u003ctd\u003eNormally energized\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLatching\u003c\/td\u003e\n\u003ctd\u003eShutdown \u0026amp; alarm relays latch on activation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoting Logic\u003c\/td\u003e\n\u003ctd\u003e2-out-of-3 \/ 1-out-of-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActivation\u003c\/td\u003e\n\u003ctd\u003eLow logic level (\u0026lt;0.8V) on overspeed\/fault inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReset Options\u003c\/td\u003e\n\u003ctd\u003eLocal switch, remote terminal reset\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIndicators\u003c\/td\u003e\n\u003ctd\u003e3 LEDs: Power (red\/green), Shutdown (red), Alarm (red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eComplies with API 670 and 612 standards for industrial safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFour DPDT relays provide reliable shutdown and alarm control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTwo-out-of-three voting logic ensures accurate fault detection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFailsafe, normally energized relays increase operational safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED indicators provide clear, immediate status feedback\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLocal and remote reset options improve system flexibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the Allen-Bradley\u003cspan\u003e \u003c\/span\u003e1440-REX03-04RG\u003cspan\u003e \u003c\/span\u003ebrand new?\u003c\/strong\u003e\u003cbr\u003eA1: Yes, it is fully original, factory-sealed, and brand new.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: How quickly can this module be shipped?\u003c\/strong\u003e\u003cbr\u003eA2: We ship within 3 days to 2 weeks depending on order size, commonly via DHL.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: What voltage does the\u003cspan\u003e \u003c\/span\u003e1440-REX03-04RG\u003cspan\u003e \u003c\/span\u003eoperate on?\u003c\/strong\u003e\u003cbr\u003eA3: It operates on 24V DC for reliable safety control.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: How many relays are included and what is their rating?\u003c\/strong\u003e\u003cbr\u003eA4: It has 4 DPDT relays, each rated at 250V AC, 3A resistive.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: What type of voting logic is used?\u003c\/strong\u003e\u003cbr\u003eA5: The module supports two-out-of-three or one-out-of-three voting for safety-critical applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ6: Are there options for resetting the module?\u003c\/strong\u003e\u003cbr\u003eA6: Yes, it includes both a local reset switch and remote reset terminals.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50708167065896,"sku":"1440-REX03-04RG","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1440-REX03-04RG1.jpg?v=1758178207","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1440-rex03-04rg-xm-442-voted-eods-relay-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}