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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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.
-
SINOFUSE RS309-MD-EVS-630A-C Fuse, 630A 500VDC, High-Speed Bolted-Blade, EV/HEV Protection - Pack of 3
Regular price $118.00 USDRegular priceSale price $118.00 USD -
SINOFUSE RS309-MD-EVS-500A-C Fuse, 500A 500VDC, High-Speed Bolted-Blade, EV/HEV Protection - Pack of 3
Regular price $99.00 USDRegular priceSale price $99.00 USD -
SINOFUSE RS309-MD-EVS400A RS309-MD-EV Series High-Speed Fuse, 400A, 500VDC
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
Sinofuse RS309-MD-EVS350A RS309-MD-EV Series Round Tube Bolt-on Fuse, 350A, 500VDC
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
Sinofuse RS309-MD-EVS250A RS309-MD-EV Series Round Tube Bolt-on Fuse, 250A, 500VDC
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
Sinofuse RS309-MD-EVS200A RS309-MD-EV Series Round Tube Bolt-on Fuse, 200A, 500VDC
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
SINOFUSE RS309-MF-S80A RS309-MF-S Series High-Speed Fuse, 80A, 700V AC/DC / 750V, aR
Regular price From $28.00 USDRegular priceSale price From $28.00 USD -
SINOFUSE RS309-MF-S800A RS309-MF-S Series High-Speed Fuse, 800A, 700V AC/DC / 750V, aR
Regular price From $75.00 USDRegular priceSale price From $75.00 USD -
SINOFUSE RS309-MF-S600A RS309-MF-S Series High-Speed Fuse, 600A, 700V AC/DC / 750V, aR
Regular price From $58.00 USDRegular priceSale price From $58.00 USD -
SINOFUSE RS309-MF-S500A RS309-MF-S Series High-Speed Fuse, 500A, 700V AC/DC / 750V, aR
Regular price From $52.00 USDRegular priceSale price From $52.00 USD -
SINOFUSE RS309-MF-S450A RS309-MF-S Cylindrical Bolt-On Fast-Acting Fuse, 750V DC (UL) / 700V AC/DC (IEC), 450A, Size 7TA - Pack of 3
Regular price $117.00 USDRegular priceSale price $117.00 USD -
SINOFUSE RS309-MF-S400A RS309-MF-S Cylindrical Bolt-On Fast-Acting Fuse, 750V DC (UL) / 700V AC/DC (IEC), 400A, Size 6TA - Pack of 3
Regular price $117.00 USDRegular priceSale price $117.00 USD -
Sinofuse RS309-MF-S350A RS309-MF-S Series High-Speed Fuse, 350A, 750V DC / 700V AC, 6TA Size - 3 Pack
Regular price $117.00 USDRegular priceSale price $117.00 USD -
SINOFUSE RS309-MF-S300A RS309-MF-S Series High-Speed Fuse, 300A, 700V AC/DC / 750V, aR
Regular price From $35.00 USDRegular priceSale price From $35.00 USD -
SINOFUSE RS309-MF-S225A RS309-MF-S Series High-Speed Fuse, 225A, 700V AC/DC / 750V, aR
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
SinoFuse RS309-MF-S100A RS309-MF-S Cylindrical Bolt-Mount Fast-Acting Fuse, 700V AC/DC (IEC) / 750V DC (UL), aR class, 100A - 3pcs
Regular price $85.00 USDRegular priceSale price $85.00 USD -
Sinofuse ZB-L1038 / 12234236 Cylindrical Fuse Holder, Fits 10x38mm Fuses, 800V 30A Max
Regular price From $30.00 USDRegular priceSale price From $30.00 USD -
SINOFUSE EV325-4GL63A EV Fuse, DC 750V, 63A
Regular price From $25.00 USDRegular priceSale price From $25.00 USD -
SINOFUSE EV325-3EL20A EV325 Series Electric Vehicle Fuse, DC 750V, 20A Rated
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
SINOFUSE EV325-4GL25A EV Fuse, DC 750V, 25A
Regular price From $25.00 USDRegular priceSale price From $25.00 USD