{"product_id":"mersen-a50p300-4-300a-fuses-10-pieces","title":"Mersen Amp-Trap® A50P A50P300-4 High-Speed Blade Fuse, 300A 500VAC \/ 450VDC — Pack of 10","description":"\u003cp\u003eProduct overview\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: A50P300-4\u003c\/li\u003e\n\u003cli\u003eSeries: Amp‑Trap® A50P (Form 101)\u003c\/li\u003e\n\u003cli\u003eManufacturer: Mersen\u003c\/li\u003e\n\u003cli\u003eType: High‑speed blade fuse\u003c\/li\u003e\n\u003cli\u003eAmpere rating: 300 A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 500 V AC (UL), 450 V DC (UL)\u003c\/li\u003e\n\u003cli\u003eInterrupting capacity (AC Max I.R.): 52 kA\u003c\/li\u003e\n\u003cli\u003eConnection\/terminal: Blade, tin‑plated brass\u003c\/li\u003e\n\u003cli\u003eBody\/insulating material: GMG (glass‑mat reinforced)\u003c\/li\u003e\n\u003cli\u003eDimensions: Diameter 1.50 in (≈38.1 mm); Length 4.34 in (≈110.2 mm)\u003c\/li\u003e\n\u003cli\u003eMounting: Bolted (blade terminal)\u003c\/li\u003e\n\u003cli\u003eQuantity: Pack of 10\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh‑speed (low I2t) characteristic for fast clearing to protect power semiconductors and sensitive power electronics.\u003c\/li\u003e\n\u003cli\u003eHigh interrupting capacity of 52 kA for robust protection in industrial distribution and high‑fault‑current environments.\u003c\/li\u003e\n\u003cli\u003eTin‑plated brass blade terminals provide reliable conductivity and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eDurable GMG insulating body suitable for demanding industrial applications.\u003c\/li\u003e\n\u003cli\u003eForm 101 Amp‑Trap A50P design for direct replacement in equipment specified for this series.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDC drives and motor control systems\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supplies (UPS)\u003c\/li\u003e\n\u003cli\u003eInverters, converters and power‑conversion equipment\u003c\/li\u003e\n\u003cli\u003eSemiconductor protection and industrial power distribution\u003c\/li\u003e\n\u003cli\u003eMaintenance spares and field replacements\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMechanical \u0026amp; packing data\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct length: 4.34 in (≈110.2 mm)\u003c\/li\u003e\n\u003cli\u003eProduct diameter: 1.50 in (≈38.1 mm)\u003c\/li\u003e\n\u003cli\u003eSell pack quantity: 10 EA\u003c\/li\u003e\n\u003cli\u003eSell pack weight: ~7.14 lb\u003c\/li\u003e\n\u003cli\u003ePackaging dimensions (sell pack): 4.38 in × 7.75 in × 3.00 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSafety and installation notes\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplace only with identical part number and rating to maintain intended protection characteristics.\u003c\/li\u003e\n\u003cli\u003eInstall in bolted blade holders following equipment manufacturer torque and mounting instructions.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with system voltage, current and fault capacity before installation.\u003c\/li\u003e\n\u003cli\u003eFor detailed time‑current curves, I2t values and ambient derating, consult the official Mersen datasheet.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhat’s included\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10 × Mersen Amp‑Trap® A50P A50P300-4 high‑speed blade fuses, 300 A, 500 VAC \/ 450 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerification\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm part marking A50P300-4 and EAN\/UPC (782001946197) on delivery. Request the official Mersen datasheet for full electrical characteristics and approvals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Mersen","offers":[{"title":"Default Title","offer_id":49516677988631,"sku":null,"price":250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0837\/9210\/1655\/files\/mersen-industrial-fuses-mersen-amp-trap-a50p-a50p300-4-high-speed-blade-fuse-300a-500vac-450vdc-pack-of-10-1212525683.png?v=1766453521","url":"https:\/\/www.apexonsupply.com\/products\/mersen-a50p300-4-300a-fuses-10-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}