{"product_id":"mersen-a50p40-4-40a-fuses-10-pieces","title":"Mersen Amp-Trap® A50P A50P40-4 High-Speed Blade Fuse, 40A 500VAC \/ 450VDC — Pack of 10","description":"\u003cp\u003eProduct overview\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePart number: A50P40-4\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: 40 A\u003c\/li\u003e\n\u003cli\u003eRated voltage: 500 V AC (UL), 450 V DC (UL)\u003c\/li\u003e\n\u003cli\u003eBreaking capacity (AC Max I.R.): 25 kA\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) protection optimized for DC drives, UPS systems, and power electronics where fast clearing is required.\u003c\/li\u003e\n\u003cli\u003eBlade (male) terminal for bolted mounting; connection terminals are tin‑plated copper for reliable conductivity and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003eRobust insulating body material: GMG (glass‑mat reinforced).\u003c\/li\u003e\n\u003cli\u003eHigh interrupting capacity: 25 kA AC, suitable for industrial distribution and semiconductor protection applications.\u003c\/li\u003e\n\u003cli\u003eForm 101 design allows direct replacement in equipment specified for Amp‑Trap A50P fuses.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eTypical applications\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDC drives and motor-control converters\u003c\/li\u003e\n\u003cli\u003eUninterruptible Power Supplies (UPS)\u003c\/li\u003e\n\u003cli\u003eInverter and power-conversion equipment\u003c\/li\u003e\n\u003cli\u003eSemiconductor protection and industrial power distribution\u003c\/li\u003e\n\u003cli\u003eField replacement and maintenance spares for equipment using Amp‑Trap A50P fuses\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMechanical and packing data\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProduct length: 3.19 in (81 mm)\u003c\/li\u003e\n\u003cli\u003eProduct diameter: 0.81 in (approx. 20.6 mm)\u003c\/li\u003e\n\u003cli\u003eMounting: bolted, blade terminal\u003c\/li\u003e\n\u003cli\u003eSell pack quantity: 10 EA; pack weight ~2.1 lb\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eSafety and handling\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReplace only with identical type and rating to maintain proper protection characteristics.\u003c\/li\u003e\n\u003cli\u003eVerify correct ampere rating and voltage rating for the circuit; incorrect replacement may compromise safety.\u003c\/li\u003e\n\u003cli\u003eObserve manufacturer and system manufacturer installation instructions for torque, mounting, and environmental limits.\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 A50P40-4 high-speed blade fuses, 40 A, 500 VAC \/ 450 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eVerification and datasheet\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm part marking (A50P40-4) and EAN\/UPC (782001945978) on delivery. For detailed electrical characteristics (I2t, time-current curves, ambient derating, and approved standards), request the official Mersen datasheet prior to installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!----\u003e","brand":"Mersen","offers":[{"title":"Default Title","offer_id":49516400574743,"sku":null,"price":130.0,"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-a50p40-4-high-speed-blade-fuse-40a-500vac-450vdc-pack-of-10-1212525694.png?v=1766383685","url":"https:\/\/www.apexonsupply.com\/products\/mersen-a50p40-4-40a-fuses-10-pieces","provider":"Apexon Solutions LLC","version":"1.0","type":"link"}