Collection: Mersen
Mersen and Ferraz Shawmut Fuse Sourcing
Apexon Supply provides Mersen and Ferraz Shawmut fuse products for industrial power protection, semiconductor equipment, drive systems, control panels, renewable energy systems, and maintenance repair projects. This collection includes Protistor fuses, Amp-Trap fuses, high-speed fuses, semiconductor protection fuses, cylindrical fuses, ferrule fuses, square body fuses, fuse links, and related circuit protection components.
Mersen and Ferraz Shawmut products are commonly used for short-circuit protection, semiconductor protection, power conversion circuits, motor drives, rectifiers, inverters, battery systems, photovoltaic equipment, and industrial control cabinets. For industrial buyers, exact part number matching, rated current, voltage rating, fuse size, mounting style, utilization class, pre-arc I²t, total clearing I²t, breaking capacity, and replacement suitability are often critical before purchasing.
Apexon Supply supports global B2B sourcing for standard, obsolete, and hard-to-find Mersen and Ferraz Shawmut fuse parts. If the original item is discontinued or difficult to source locally, our team can help review the part number, datasheet, nameplate, photos, or equipment information and check availability, technical specifications, or possible replacement and cross-reference options.
For RFQ, bulk purchasing, proforma invoice, bank wire payment, or international delivery support, please contact our sales team with the brand, part number, rated current, voltage rating, quantity, and any technical requirements available.
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Mersen Amp‑Trap® A50P A50P600-4 High‑Speed Blade Fuse, 600A 500VAC / 450VDC — Pack of 5
Regular price $550.00 USDRegular priceSale price $550.00 USD -
Mersen A50P500-4TI Amp-Trap® A50P High-Speed Blade Fuse, 500 A, 500 VAC / 450 VDC, TI Indicator, Blade Terminals, Bolted Mount - Pack of 4
Regular price $500.00 USDRegular priceSale price $500.00 USD -
Mersen Amp‑Trap® A50P A50P500-4 High‑Speed Blade Fuse, 500A 500VAC / 450VDC — Pack of 5
Regular price $500.00 USDRegular priceSale price $500.00 USD -
Mersen A50P450-4TI 450A Fuses (5 Pieces)
Regular price $320.00 USDRegular priceSale price $320.00 USD -
Mersen Amp-Trap® A50P A50P450-4 High-Speed Blade Fuse, 450A 500VAC / 450VDC — Pack of 5
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Mersen Amp‑Trap A50P A50P400‑4TA Fuse, 400A 500VAC / 450VDC, High‑Speed Blade (Form 101) with TA Indicator, Tin‑Plated Blade, Bolted Mount - Pack of 5
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Mersen A50P400-4TA / 782001140663 Amp-Trap A50P High Speed Semiconductor Fuse, 400A, 500VAC/450VDC
Regular price From $120.00 USDRegular priceSale price From $120.00 USD -
Mersen A50P400-4TI / 782001946289 Amp-Trap A50P High Speed Semiconductor Fuse, 400A, 500VAC/450VDC
Regular price From $80.00 USDRegular priceSale price From $80.00 USD -
Mersen A50P400-4 400A Fuses (5 Pieces)
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Mersen Amp‑Trap® A50P A50P400-4 High‑Speed Blade Fuse, 400A 500VAC / 450VDC — Pack of 5
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Mersen Amp-Trap® A50P A50P350-4TI High-Speed Blade Fuse with TI Indicator, 350A 500VAC / 450VDC — Pack of 5
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Mersen Amp-Trap® A50P A50P350-4 High-Speed Blade Fuse, 350A 500VAC / 450VDC — Pack of 10
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Mersen Amp-Trap® A50P A50P325-4 High-Speed Blade Fuse, 325A 500VAC / 450VDC
Regular price From $80.00 USDRegular priceSale price From $80.00 USD -
Mersen A50P300-4TI 300A Fuses (10 Pieces)
Regular price $350.00 USDRegular priceSale price $350.00 USD -
Mersen Amp-Trap® A50P A50P300-4TA High-Speed Blade Fuse with TA Indicator, 300A 500VAC / 450VDC — Pack of 5
Regular price $380.00 USDRegular priceSale price $380.00 USD -
Mersen Amp-Trap® A50P A50P300-4 High-Speed Blade Fuse, 300A 500VAC / 450VDC — Pack of 10
Regular price $250.00 USDRegular priceSale price $250.00 USD -
Mersen A50P275-4 275A Fuses (10 Pieces)
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Mersen Amp-Trap® A50P A50P100-4TI High-Speed Blade Fuse with TI Indicator, 100A 500VAC / 450VDC — Pack of 10
Regular price $260.00 USDRegular priceSale price $260.00 USD -
Mersen A50P100-4 100A Fuses (10 Pieces)
Regular price $300.00 USDRegular priceSale price $300.00 USD -
Mersen A50P90-4 90A Fuses (10 Pieces)
Regular price $300.00 USDRegular priceSale price $300.00 USD