{"product_id":"mersen-a50p300-4ta-300a-fuses-10-pieces","title":"Mersen Amp-Trap® A50P A50P300-4TA High-Speed Blade Fuse with TA Indicator, 300A 500VAC \/ 450VDC — Pack of 5","description":"\u003cp\u003eProduct overview\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: A50P300-4TA\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 with TA indication\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.): 50 kA\u003c\/li\u003e\n\u003cli\u003eIndication system: Yes — TA indicator\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: Length 4.34 in (≈110.2 mm); Diameter 1.50 in (≈38.1 mm)\u003c\/li\u003e\n\u003cli\u003eProduct weight: 0.72 lb each\u003c\/li\u003e\n\u003cli\u003eSell pack quantity: 5 EA\u003c\/li\u003e\n\u003cli\u003eEAN\/UPC: 782001140656\u003c\/li\u003e\n\u003cli\u003eProduct group: Semiconductor Protection Fuses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey features\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigh‑speed characteristic (low I²t) for rapid clearing and superior protection of power semiconductors and sensitive power electronics.\u003c\/li\u003e\n\u003cli\u003eTA indication provides positive blown‑fuse indication for fast fault identification and reduced downtime.\u003c\/li\u003e\n\u003cli\u003eHigh interrupting capacity (50 kA) suitable for industrial distribution systems with high fault currents.\u003c\/li\u003e\n\u003cli\u003eTin‑plated brass blade terminals ensure reliable electrical contact and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eRobust GMG insulating body designed for industrial environments and direct replacement in equipment specified for Amp‑Trap A50P fuses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDC drives and motor controllers\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supplies (UPS)\u003c\/li\u003e\n\u003cli\u003eInverters and power conversion equipment\u003c\/li\u003e\n\u003cli\u003eSemiconductor protection and industrial power distribution\u003c\/li\u003e\n\u003cli\u003eField replacements and maintenance spares\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\u003eMounting: Bolted (blade terminal)\u003c\/li\u003e\n\u003cli\u003eSell pack quantity: 5 EA\u003c\/li\u003e\n\u003cli\u003eSell pack weight: 3.78 lb\u003c\/li\u003e\n\u003cli\u003eSell pack dimensions: 2.14 in × 5.00 in × 2.31 in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eHandling, installation \u0026amp; safety\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplace only with identical part number and rating to preserve intended overcurrent protection characteristics.\u003c\/li\u003e\n\u003cli\u003eInstall in bolted blade holders per equipment manufacturer torque and mounting instructions.\u003c\/li\u003e\n\u003cli\u003eVerify compatibility with system voltage, current rating and fault capacity prior to installation.\u003c\/li\u003e\n\u003cli\u003eFor time‑current curves, I²t values, ambient derating and agency approvals, 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\u003e5 × Mersen Amp‑Trap® A50P A50P300-4TA high‑speed blade fuses with TA indicator, 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 A50P300-4TA and EAN\/UPC (782001140656) on delivery. Request the official Mersen datasheet for full electrical characteristics and approvals.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Mersen","offers":[{"title":"Default Title","offer_id":49516679299351,"sku":null,"price":380.0,"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-a50p300-4ta-high-speed-blade-fuse-with-ta-indicator-300a-500vac-450vdc-pack-of-5-1212525682.png?v=1766383324","url":"https:\/\/www.apexonsupply.com\/products\/mersen-a50p300-4ta-300a-fuses-10-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}