{"product_id":"allen-bradley-1492-fb2m30-fuse-holder","title":"ALLEN BRADLEY 1492-FB2M30 Fuse Holder","description":"\u003cp\u003eThe \u003cstrong\u003eALLEN BRADLEY 1492-FB2M30\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1492-FB2M30\u003c\/strong\u003e Panel Accessory, operates as a dedicated hardware component for overcurrent protection and circuit isolation within industrial control panels. This unit facilitates the physical housing and electrical termination of midget-style fuses to protect downstream control circuits.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\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\u003e1492-FB2M30\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\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.20 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard DIN-rail mount footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to 60 deg C (typical for 1492 series)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePole Configuration\u003c\/td\u003e\n\u003ctd\u003e2 Pole\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Rating\u003c\/td\u003e\n\u003ctd\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Type\u003c\/td\u003e\n\u003ctd\u003e1 1\/2 inch x 13\/32 inch (Midget)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control System Integration and Mounting Stability\u003c\/h3\u003e\n\u003cp\u003eThe 1492-FB2M30 is designed for high-density mounting within industrial enclosures. Achieving optimal DIN-rail mounting stability is required to ensure consistent electrical contact between the fuse holder busbar and the rail. Proper torque application to the terminal screws is necessary to maintain the integrity of the connection, preventing localized heating due to resistive losses. The modular design allows for ganging multiple units, though thermal dissipation profiles must be calculated based on the cumulative power loss of the individual fuses under full load current to prevent exceeding the ambient enclosure temperature limits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1492-FB2M30 support hot-swapping under load?\u003c\/p\u003e\n\u003cp\u003eA: No, this device is not rated for load-break operations. The circuit must be de-energized before removing or inserting fuses to prevent electrical arcing and operator injury.\u003c\/p\u003e\n\u003cp\u003eQ: Is this fuse holder compatible with different DIN-rail standards?\u003c\/p\u003e\n\u003cp\u003eA: The device is designed for standard 35 mm DIN-rail mounting. Ensure the rail is properly grounded to the enclosure backplane to maintain circuit shielding and surge protection continuity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Snap the unit onto a 35 mm DIN-rail. Ensure the locking tab is fully engaged. If ganging multiple holders, ensure the alignment is flush to distribute mechanical stress evenly across the rail.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Strip wires to the recommended length (refer to the terminal lug specifications). Use copper conductors sized for 30 A capacity (minimum 10 AWG). Tighten terminal screws to the manufacturer's specified torque to avoid loose connections and thermal degradation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding:\u003c\/strong\u003e While the holder is a passive component, the metal rail must be bonded to the enclosure's protective earth (PE) busbar to ensure compliance with electrical safety standards and to provide a low-impedance path for potential fault currents.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52927729631541,"sku":"1492-FB2M30","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1492-FB2M30.png?v=1779869671","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-1492-fb2m30-fuse-holder","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}