{"product_id":"allen-bradley-1492-h4-1492-series-fusible-terminal-block-with-neon-indicator","title":"Allen-Bradley 1492-H4 1492 Series Fusible Terminal Block with Neon Indicator","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1492-H4\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance fusible terminal block within the renowned 1492 Series. This single-pole component provides essential overcurrent protection for AC control circuits, supporting loads up to 15 Amps at 300V AC. It features an integrated Neon blown fuse indicator that provides immediate visual confirmation of circuit interruptions, drastically reducing maintenance troubleshooting time. We supply this unit in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition, ensuring pristine screw terminals and reliable indicator performance for your critical power distribution panels.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFusible Terminal Block\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e300V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaximum Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15 Amps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1-Pole\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTerminal Style:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHeavy-duty Screw Terminal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBlown Fuse Indicator:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNeon Indicator (Glows when fuse opens)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.85\" (L) x 3.2\" (W) x 0.36\" (H)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBlack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Family:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1492 Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnit Weight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.05 lbs (0.02 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 1492-H4 optimizes industrial control cabinet safety and efficiency through several technical design benefits:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Fault Localization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe built-in Neon indicator activates specifically when the fuse blows. This visual signal allows technicians to identify failed circuits from a distance without opening the fuse holder or using a multimeter, minimizing machine downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe slim 0.36-inch width enables high-density mounting on standard DIN rails. This allows engineers to consolidate circuit protection for multiple independent branches within a compact rail segment, freeing up space for additional I\/O or communication hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Vibration Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe heavy-duty screw terminals provide high-torque clamping on conductors. This mechanical security prevents wire loosening caused by thermal cycling or industrial machinery vibration, maintaining a gas-tight, low-resistance connection for currents up to 15 Amps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStreamlined Maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe open-style design facilitates quick fuse inspections and replacements. By integrating the fuse holder directly into the terminal strip, the 1492-H4 eliminates the need for separate fuse blocks and the associated complex wiring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the Neon indicator work on DC circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. Neon indicators require the alternating voltage of an AC system (rated up to 300V AC) to ionize the gas and glow. For DC applications, you should select a terminal block with an LED-based indicator.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a Brand New original product?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We guarantee this 1492-H4 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal factory stock. Utilizing brand-new terminal blocks ensures that the screw threads are undamaged and the neon bulb maintains its full rated service life.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhich fuse size fits the 1492-H4?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 1492-H4 typically accepts standard 1\/4 x 1-1\/4 inch (6.3 x 32 mm) cartridge fuses. Always ensure the fuse amperage does not exceed the 15 Amp module rating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the indicator draw power?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Neon indicator circuit connects in parallel with the fuse. While the fuse is intact, current follows the path of least resistance through the fuse. When the fuse opens, the voltage drop across the holder powers the neon bulb to signal the fault.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53376996376760,"sku":"1492-H4","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1492-H5_64444b83-52ea-4dd7-8d8c-83ac0231a9db.jpg?v=1776761931","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1492-h4-1492-series-fusible-terminal-block-with-neon-indicator","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}