{"product_id":"1492-ebj3-allen-bradley-1492-series-terminal-block-end-barrier","title":"1492-EBJ3 | Allen-Bradley | 1492 Series Terminal Block End Barrier","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-EBJ3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as the essential finishing component for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1492\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003escrew-type terminal block assembly. This end barrier provides the necessary insulation and physical closure for the open side of a terminal block stack. It prevents accidental contact with live internal bus bars and ensures the entire DIN rail assembly meets industrial safety standards. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal hardware, guaranteeing a precise mechanical fit and consistent dielectric protection for your control panel wiring.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1492-EBJ3 features a low-profile design optimized for high-density DIN rail configurations:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1492-EBJ3\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eTerminal Block End Barrier\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Style\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eScrew-Type Terminal Blocks (J3 Series)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSnap-on Mounting\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.5 x 33.35 x 60 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGray\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.04 lbs (approx. 18g)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHigh-Grade Industrial Polyamide\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnhanced Finger Safety:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1492-EBJ3 seals the exposed conductive parts of the last terminal block in a row. This creates an IP20-rated touch-safe environment, protecting maintenance personnel from electrical shock during routine inspections.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstant Snap-On Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe tool-less mounting design allows for rapid installation. Technicians simply snap the barrier onto the end of the terminal stack, where it locks securely into place without additional fasteners.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEffective Creepage \u0026amp; Clearance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy physically separating adjacent circuits and closing off the stack, this barrier maintains required creepage and clearance distances. This prevents electrical arcing between high-voltage blocks and grounded enclosure surfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Industrial Construction:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe high-grade gray polyamide material resists mechanical impacts and withstands the thermal fluctuations common in industrial control cabinets.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStandardized Form Factor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1.5mm thickness minimizes the horizontal footprint on the DIN rail. This allows engineers to maximize terminal density while still adhering to strict electrical isolation protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlacement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdentify the open side of the final\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1492-J3\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(or compatible) terminal block in your DIN rail assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlignment:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlign the 1492-EBJ3 profile with the shape of the terminal block. Ensure the locking tabs line up with the corresponding recesses on the block.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEngagement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePress the barrier firmly against the block until the snap-on mechanism engages. The barrier must sit flush against the terminal block to provide a complete seal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFinal Check:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerify that no conductive bus bars or metal parts remain visible from the side of the assembly.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why do I need the 1492-EBJ3 for my terminal block stack?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC-style terminal blocks typically feature one open side to facilitate internal bridging. The 1492-EBJ3 closes this open side, preventing short circuits and providing necessary electrical insulation for the end of the row.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 1492-EBJ3 compatible with spring-clamp (finger-safe) blocks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1492-EBJ3 specifically matches the profile of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003escrew-type\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eterminal blocks, such as the 1492-J3 series. Spring-clamp modules usually require a different barrier profile tailored to their specific housing dimensions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use this barrier to separate different voltage levels on the same rail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eYes. Beyond serving as an end cap, engineers often insert the 1492-EBJ3 between groups of terminal blocks to provide a physical and visual divider between different circuit types or voltage levels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this end barrier require a DIN rail end anchor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWhile the 1492-EBJ3 snaps onto the block itself, you should always use an end anchor (like the 1492-EAJ35) to keep the entire terminal block assembly and the end barrier from sliding along the DIN rail.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52800803602741,"sku":"1492-EBJ3","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1492-EBJ3.png?v=1777446692","url":"https:\/\/www.5gplc.com\/products\/1492-ebj3-allen-bradley-1492-series-terminal-block-end-barrier","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}