Collection: Circuit Protection
Circuit Protection Components for Industrial Electrical Systems
Apexon Supply provides circuit protection components for industrial electrical systems, control panels, power distribution equipment, automation machinery, renewable energy systems, and maintenance repair projects. This collection includes general industrial fuses, high-speed fuses, solar fuses, fuse bases, fuse switch-disconnectors, molded case circuit breakers, circuit board modules, and related protection components.
These products are commonly used for short-circuit protection, overload protection, semiconductor protection, motor control circuits, photovoltaic systems, battery and energy storage equipment, power modules, and industrial control cabinets. For industrial buyers, exact part number matching, current rating, voltage rating, breaking capacity, fuse size, mounting style, trip characteristics, and replacement suitability are often critical before purchasing.
Apexon Supply supports global B2B sourcing for both standard and hard-to-find circuit protection parts. If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check possible replacement or cross-reference options.
For RFQ, bulk purchasing, proforma invoice, bank wire payment, or international delivery support, please contact our sales team with the part number, brand, quantity, and any technical specifications available.
-
Mersen PC73UD10C900D1A / K300573 Protistor Size 73 aR High-Speed Fuse, 900A, 1000VAC (IEC), DIN 110 Blade Terminals
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
Mersen PC73UD11C800D1A / J300572 Protistor Size 73 aR High-Speed Fuse, 800A, 1100VAC (IEC), DIN 110 Blade Terminals
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
Mersen PC73UD12C700D1A / H300571 Protistor® Size 73 aR Semiconductor Protection Fuse, 700A, 1200VAC / 1300VAC
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
Mersen PC73UD13C630D1A / G300570 Protistor size 73 aR Semiconductor Protection Fuse, 630A, 1250VAC
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
Mersen PC73UD13C550D1A / F300569 Protistor size 73 aR Semiconductor Protection Fuse, 550A, 1250VAC
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD13C500D1A / E300568 Protistor size 73 aR Semiconductor Protection Fuse, 500A, 1250VAC
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD13C450D1A / D300567 Protistor size 73 aR Semiconductor Protection Fuse, 1250VAC, 450A
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD13C400D1A / C300566 Protistor Size 73 aR Semiconductor Protection Fuse, 400A, 1250VAC (IEC) / 1300VAC (UL), DIN110 Blade Terminals
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD13C350D1A / B300565 Protistor Size 73 aR Semiconductor Protection Fuse, 350A, 1250VAC (IEC) / 1300VAC (UL), DIN110 Blade Terminals
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD13C315D1A / A300564 Protistor Size 73 aR Semiconductor Protection Fuse, 315A, 1250VAC (IEC) / 1300VAC (UL), DIN110 Blade Terminals
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD10C1000TF / R300513 Protistor Size 73 aR High-Speed Fuse, 1000A, 1000VAC
Regular price From $150.00 USDRegular priceSale price From $150.00 USD -
Mersen PC73UD12C900TF Protistor Size 73 aR High-Speed Fuse, 900A, 1200VAC
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC73UD13C800TF / P300511 Protistor Size 73 aR High-Speed Fuse, 800A, 1250VAC
Regular price From $150.00 USDRegular priceSale price From $150.00 USD -
Mersen PC73UD13C700TF / R300510 Protistor Size 73 aR High-Speed Fuse, 700A, 1250VAC
Regular price From $120.00 USDRegular priceSale price From $120.00 USD -
Mersen PC73UD13C630TF / Q300509 Protistor Size 73 aR High-Speed Fuse, 630A, 1250VAC
Regular price From $120.00 USDRegular priceSale price From $120.00 USD -
Mersen PC73UD13C550TF / P300508 Protistor Size 73 aR High-Speed Fuse, 550A, 1250VAC
Regular price From $120.00 USDRegular priceSale price From $120.00 USD -
Sinofuse EV322-5NM400A 700VDC Series Fuse, 700VDC, 400A
Regular price From $60.00 USDRegular priceSale price From $60.00 USD -
Sinofuse EV322-5NM350A 700VDC Series Fuse, 700VDC, 350A
Regular price From $55.00 USDRegular priceSale price From $55.00 USD -
Sinofuse EV322-5NM300A 700VDC Series Fuse, 700VDC, 300A
Regular price From $50.00 USDRegular priceSale price From $50.00 USD -
Sinofuse EV322-5NM250A 700VDC Series Fuse, 700VDC, 250A
Regular price From $50.00 USDRegular priceSale price From $50.00 USD