{"product_id":"allen-bradley-1738-ep24dc-armorpoint-expansion-power-module","title":"Allen-Bradley 1738-EP24DC ArmorPoint Expansion Power Module","description":"\u003ch1\u003eAllen-Bradley 1738-EP24DC ArmorPoint Expansion Power Module\u003c\/h1\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1738-EP24DC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the primary\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1738-EP24DC\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExpansion Power Module utilized to execute 24 VDC field power distribution across ArmorPoint I\/O platforms. The module transfers field-side power to downstream I\/O segments, allowing additional modules to be connected while maintaining power separation from the primary network adapter.\u003c\/p\u003e\n\u003ch3\u003eHardware 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 class=\"last:pe-10\"\u003eParameter\u003c\/th\u003e\n\u003cth class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1738-EP24DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eExpansion Power Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eArmorPoint I\/O\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.8 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e56 x 39 x 75 mm (approx.)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApprox. 8 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e10 to 28.8 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField-Side Power Requirement\u003c\/td\u003e\n\u003ctd\u003e24 VDC @ 425 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 A @ 40 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e6 A for 10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e50 V, tested at 1500 VAC for 60 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Rating\u003c\/td\u003e\n\u003ctd\u003eIP65\/IP66\/IP67 when properly installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eArmorPoint distributed I\/O assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indication\u003c\/td\u003e\n\u003ctd\u003eIntegrated LED indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEtherNet\/IP I\/O Density Scaling\u003c\/h3\u003e\n\u003cp\u003eWithin ArmorPoint distributed architectures, the 1738-EP24DC supports I\/O density scaling by supplying additional field-side power to downstream module groups. This arrangement reduces loading on the primary adapter power segment and permits expansion of distributed I\/O assemblies while maintaining the electrical distribution structure defined by the ArmorPoint platform. Network communication remains managed by the associated adapter while the 1738-EP24DC performs power-segmentation functions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the 1738-EP24DC provide network communication functions?\u003c\/strong\u003e\u003cbr\u003eA: No. The module is intended for field-power expansion only. Network communication is handled by the associated ArmorPoint network adapter.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum downstream current capacity supported by the module?\u003c\/strong\u003e\u003cbr\u003eA: The specified downstream output capacity is up to 8 A at 40 deg C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the module electrically isolated?\u003c\/strong\u003e\u003cbr\u003eA: The unit provides 50 V isolation and is tested at 1500 VAC for 60 seconds according to the published specification.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eVerify that the incoming field power source matches the specified 10 to 28.8 VDC input range before energizing the module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the module within the designated ArmorPoint assembly sequence and ensure all mechanical latches are fully engaged.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaintain sealed cable connections and enclosure integrity where IP65\/IP66\/IP67 protection is required.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoute power wiring separately from high-energy switching conductors to reduce conducted electrical noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTerminate cable shields according to site grounding practices and maintain a single-point grounding strategy where applicable.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInspect field connectors periodically for moisture ingress, mechanical damage, and loose terminations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDe-energize field circuits before wiring modifications or module replacement activities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43484658466906,"sku":"1738-EP24DC","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1738-EP24DC2.jpg?v=1781245936","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1738-ep24dc-armorpoint-expansion-power-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}