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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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 FR14GC69V25T / V220933 Protistor gR Series Cylindrical Semiconductor Fuse, 25A, 690V AC
Regular price From $25.00 USDRegular priceSale price From $25.00 USD -
Mersen PC32UD69V630TF / M300069 Protistor Size 32 Square Body High-Speed Fuse, 630A, 690V AC
Regular price From $150.00 USDRegular priceSale price From $150.00 USD -
Eaton Bussmann 170M3018 High Speed Fuse, 350A 690V AC, Size 1 Square Body, DIN 43653 Bolted Tag - Pack of 6
Regular price $370.00 USDRegular priceSale price $370.00 USD -
MIRO RGS4A High-Speed Semiconductor Fuse, 150A, 690V AC
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
MIRO RGS4 63A 690V aR Fast-Acting Fuse, Semiconductor Protection, 10-110A Range
Regular price From $10.00 USDRegular priceSale price From $10.00 USD -
MRO RS15-aR 32A 500V–690V Fuse, High-Speed Industrial Protection
Regular price From $10.00 USDRegular priceSale price From $10.00 USD -
Eaton Bussmann 170M5812D High Speed Fuse, 630A 690V AC, Size 2 Square Body, DIN 43620 Blade End - Pack of 3
Regular price $210.00 USDRegular priceSale price $210.00 USD -
Eaton Bussmann 170M3819D High Speed Fuse, 400A 690V AC, Size 1 Square Body, DIN 43620 Dual Indicator - Pack of 6
Regular price $300.00 USDRegular priceSale price $300.00 USD -
SINOFUSE RSZ307-000-L2E 125A 1000VDC Fuses (3Pieces)
Regular price $162.00 USDRegular priceSale price $162.00 USD -
Eaton Bussmann 170M6892D High Speed Fuse, 1100A 690V AC, Size 3 Square Body, DIN 43620 Dual Indicator - Pack of 6
Regular price $427.00 USDRegular priceSale price $427.00 USD -
SINOFUSE RS308-HB-2H 160A 750VDC Fuses(10pieces)
Regular price $146.00 USDRegular priceSale price $146.00 USD -
Sinofuse RS308-HB-3N500A Fast-Acting Semiconductor Fuse, 500A, AC250V/DC170V
Regular price From $35.00 USDRegular priceSale price From $35.00 USD -
SINOFUSE EV315-L-3EB50A EV315 Series EV Power Fuse, 50A, 500VDC
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
SINOFUSE RS309-MD-EV700A 500VDC EV Fuse, 700A High-Speed DC Fuse
Regular price From $70.00 USDRegular priceSale price From $70.00 USD -
SINOFUSE RS309-MD-100A RS309-MD Series High-Speed Fuse, 100A, 500VDC
Regular price From $45.00 USDRegular priceSale price From $45.00 USD -
Eaton Bussmann 170M1563D High Speed Fuse, 40A 690V AC, Size 000 Square Body, gR Dual Indicator - Pack of 10
Regular price $240.00 USDRegular priceSale price $240.00 USD -
Eaton Bussmann 170M6018 / 5996516017333 High Speed Square Body Fuse, 1500A, 690V AC
Regular price From $160.00 USDRegular priceSale price From $160.00 USD -
EATON FWJ-50A 50A 1000V aR Fuses (3 Pieces)
Regular price $80.00 USDRegular priceSale price $80.00 USD -
Lindner NH-C00 7999.0507 Fuse-Link, 50 A, 500 V AC Fuses
Regular price From $30.00 USDRegular priceSale price From $30.00 USD -
Ferraz Shawmut DN000GB69V32 F330032 aR Fuse link (5 Pieces)
Regular price $160.00 USDRegular priceSale price $160.00 USD