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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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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Sinofuse RS308-PV-3E PV High-Speed Fuse, 20A, AC/DC 1000V
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Bussmann 170H3004 Base CA-80 Fuse, 1250A 1000V UR Rated High-Speed Industrial Fuse
Regular price From $57.00 USDRegular priceSale price From $57.00 USD -
Mersen A070UD73TTI1600 High Speed Fuse, 1600A, 690 VAC
Regular price From $210.00 USDRegular priceSale price From $210.00 USD -
Eaton Bussmann 170M6014 — DIN 43653 Square‑Body High‑Speed Fuse, 1000 A, 690 VAC (IEC) / 700 VAC (UL), aR Semiconductor Protection, Size 3, Top Visual Indicator (/80), Slotted Bolted Tags, 200 kAIC
Regular price From $150.00 USDRegular priceSale price From $150.00 USD -
SINOFUSE RS309-MD-60A High-Speed Fuse, 60A, AC/DC 500V
Regular price From $25.00 USDRegular priceSale price From $25.00 USD -
SINOFUSE RSZ307-3-RAZ-315A1500V Fuse, 315A 1500VDC, Size 3 High-Speed Square Body Fuse
Regular price From $144.00 USDRegular priceSale price From $144.00 USD -
SINOFUSE RS309-MD-80A RS309-MD Series High-Speed Fuse, 80A, 500VDC
Regular price From $25.00 USDRegular priceSale price From $25.00 USD -
Eaton 63A Fast-Acting Fuse 690V, 63FE BS88-4 High-Speed Industrial Fuse
Regular price From $20.00 USDRegular priceSale price From $20.00 USD -
Eaton Bussmann 170M6020 High-Speed Square Body Fuse, 1800A 600VAC
Regular price From $160.00 USDRegular priceSale price From $160.00 USD -
Allen-Bradley PN-89063 775 Inverter Power Drive Board, Industrial Motor Control PCB
Regular price $1,300.00 USDRegular priceSale price $1,300.00 USD -
Eaton Bussmann Series 170M6812D High-Speed Square Body Fuse, 800A 690V aR, 200 kAIC, Type 170M, DIN 43-620 Blade End, Combination Indicator
Regular price From $80.00 USDRegular priceSale price From $80.00 USD -
Eaton Bussmann 170M6814D High Speed Square Body Fuse, 1000A 690V aR, DIN 43620 Size 3, Knife Blade, 200kA Breaking Capacity, Dual Indicator, IEC/UL, CE, RoHS – Pack of 3
Regular price $180.00 USDRegular priceSale price $180.00 USD -
Eaton Bussmann 170M6219 High Speed Fuse, 1600A 690V AC, Size 3 Square Body, aR Class, DIN 43653 Type TN/110 - Pack of 6
Regular price $400.00 USDRegular priceSale price $400.00 USD -
Eaton Bussmann 170M6019 High Speed Fuse, 1600A 690V AC, Size 3 Square Body, DIN 43653 Bolted Tag
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
Eaton Bussmann 170M5016 High Speed Fuse, 1000A 690VAC, aR Square Body DIN 2 - Pack of 3
Regular price $250.00 USDRegular priceSale price $250.00 USD -
Eaton Bussmann FWP-6A14F High Speed Fuse, 6A 700V, aR Ferrule style, 14x51mm
Regular price From $20.00 USDRegular priceSale price From $20.00 USD -
MIRO RGS4 75A 690V aR High Speed Semiconductor Fuse, Fast-Acting Protection
Regular price From $10.00 USDRegular priceSale price From $10.00 USD -
Sinofuse RS309-MF-200A RS309-MF High-Speed Square Body Fuse, 700V IEC/750V UL, 200A aR, Size 6TA M10 - Pack of 2
Regular price $78.00 USDRegular priceSale price $78.00 USD -
Ferraz Shawmut FR27UQ69V50T / N075958 Protistor 27x60 URQ Semiconductor Fuse, 50A, 690VAC
Regular price From $50.00 USDRegular priceSale price From $50.00 USD -
Mersen DN00UB69V450L N330246 Protistor High-Speed Fuse, 450A 600VAC, DIN 00 aR
Regular price From $100.00 USDRegular priceSale price From $100.00 USD