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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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 A50P30-1 30A Fuses (10 Pieces)
Regular price $120.00 USDRegular priceSale price $120.00 USD -
Mersen A50P25-1 25A Fuses (10 Pieces)
Regular price $120.00 USDRegular priceSale price $120.00 USD -
Mersen Ferraz Shawmut A50P20-1 High Speed Semiconductor Fuse, 20A, 500VAC/450VDC, Ferrule, Clip Mount, 50kA IR, Amp-Trap A50P Series, 14.2×50.8mm – Pack of 10
Regular price $180.00 USDRegular priceSale price $180.00 USD -
Mersen Ferraz Shawmut A50P15-1 High Speed Semiconductor Fuse, 15A, 500VAC/450VDC, Ferrule, Clip Mount, 50kA IR, Tin-Plated Copper, 14.2×50.8mm, Amp-Trap A50P Series – Pack of 10
Regular price $200.00 USDRegular priceSale price $200.00 USD -
Mersen A50P10-1 1A Fuses (10 Pieces)
Regular price $120.00 USDRegular priceSale price $120.00 USD -
Mersen Ferraz Shawmut A50P600-4 High Speed Semiconductor Fuse, 600A, 500VAC/450VDC, Form 101 Blade, Bolted, 50kA IR, Tin-Plated Copper, 50.8×113.5mm, Amp-Trap A50P Series – Pack of 4
Regular price $315.00 USDRegular priceSale price $315.00 USD -
Ferraz Shawmut A4J35 Fuses (10 Pieces)
Regular price $200.00 USDRegular priceSale price $200.00 USD -
Bussmann 170M4410 315A AC 690V Fuse (4 Pieces)
Regular price $300.00 USDRegular priceSale price $300.00 USD -
Eaton Bussmann 170M4468 High Speed Square Body Fuse, 800A 690V aR, Size 1 Flush-End, IEC 60269-4 Type A, 200kA Breaking Capacity, Type K Center Indicator, M8 Mount, IEC/UL, CE, RoHS – Pack of 4
Regular price $500.00 USDRegular priceSale price $500.00 USD -
Bussmann 170M4417 700A AC 690V Fuse (4 Pieces)
Regular price $250.00 USDRegular priceSale price $250.00 USD -
Bussmann 170M4416 630A AC 690 V Fuse (4 Pieces)
Regular price $250.00 USDRegular priceSale price $250.00 USD -
Eaton Bussmann 170M4415 High Speed Square Body Fuse, 550A 690V aR, Size 1 Flush-End, IEC 60269-4 Type A, 200kA Breaking Capacity, Top Indicator, M8 Mount, IEC/UL, CE, RoHS
Regular price $350.00 USDRegular priceSale price $350.00 USD -
Bussmann 170M4414 500A AC 690 V Fuse (4 Pieces)
Regular price $250.00 USDRegular priceSale price $250.00 USD -
Mersen D02GG40V63 Fuse-Link, D02 E18, 400 V AC 63 A
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Mersen D02GG40V50 Fuse-Link, D02 E18, 400 V AC 50 A
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Mersen D02GG40V40 Fuse-Link, D02 E18, 400 V AC 40 A
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Mersen D02GG40V35 Fuse-Link, D02 E18, 400 V AC 35 A
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Mersen D02GG40V25 NEOZED Fuse-Link, D02 E18, 400 V AC 25 A
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Mersen D02GG40V20 Fuse-Link, D02 E18, 400 V AC 20 A
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Siemens 3NA3365 gG Fuse-link, 500A 500VAC 250VDC, NH3 Size - Pack of 3
Regular price $260.00 USDRegular priceSale price $260.00 USD