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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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.
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Mersen DN000UB69V400V / E330192 Protistor Semiconductor Fuse, 500VAC, 400A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V350V / W330115 Protistor Semiconductor Fuse, 500VAC, 350A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V315V / C330029 Protistor Semiconductor Fuse, 690VAC, 315A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V250V / B330028 Protistor Semiconductor Fuse, 690VAC, 250A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V200V / A330027 Protistor Semiconductor Fuse, 690VAC, 200A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V160V / Z330026 Protistor Semiconductor Fuse, 690VAC, 160A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V125V / Y330025 Protistor Semiconductor Fuse, 690VAC, 125A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V100V / X330024 Protistor Semiconductor Fuse, 690VAC, 100A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB69V80V / W330023 Protistor Semiconductor Fuse, 690VAC, 80A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V100V / Q330110 Protistor Semiconductor Fuse, 690VAC, 100A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V80V / G330102 Protistor Semiconductor Fuse, 690VAC, 80A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V63V / V330022 Protistor Semiconductor Fuse, 690VAC, 63A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V50V / T330021 Protistor Semiconductor Fuse, 690VAC, 50A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V40V / S330020 Protistor Semiconductor Fuse, 690VAC, 40A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V32V / R330019 Protistor Semiconductor Fuse, 690VAC, 32A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V25V / Q330018 Protistor Semiconductor Fuse, 690VAC, 25A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V20V / P330017 Protistor Semiconductor Fuse, 690VAC, 20A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000GB69V16V / C330190 Protistor Semiconductor Fuse, 690VAC, 16A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB50V400 / D330191 Protistor Semiconductor Fuse, 500VAC, 400A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD -
Mersen DN000UB50V350 / V330114 Protistor Semiconductor Fuse, 500VAC, 350A
Regular price From $100.00 USDRegular priceSale price From $100.00 USD