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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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, 15A, AC/DC 1000V
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Mersen FD27GRB66V4T / R098593 Protistor gRB Series DC Ferrule Fuse, 4A, 660V DC
Regular price From $18.00 USDRegular priceSale price From $18.00 USD -
Eaton Bussmann 170M6216 Bussmann Series High Speed Square Body Fuse, 1250A, 690V IEC/700V UL, Size 3 DIN 43653
Regular price From $140.00 USDRegular priceSale price From $140.00 USD -
Ferraz Shawmut FR27GB80V50T / A221444 Protistor® High-Speed Cylindrical Fuse, 50A, 800VAC
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
Bussmann 170H3003 High-Speed Fuse, 630A 1000V, 80mm Body
Regular price From $60.00 USDRegular priceSale price From $60.00 USD -
Mersen A13X2500 Trap Semiconductor Protection Fuse, 128A, 130V AC / 100V DC, Hockey Puck Type
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
MIRO RS33 315A / NGTC2 RS33 Series Fast Acting Semiconductor Fuse, 690V, Size 2
Regular price From $25.00 USDRegular priceSale price From $25.00 USD -
Mersen W212079 FR22AM69V20P Ferrule Fuse, 20A 690V, 22×58mm aM Fuse with Striker
Regular price From $40.00 USDRegular priceSale price From $40.00 USD -
Mersen J216162 FR22AM69V2P Ferrule Fuse, 2A 690V, 22×58mm aM Fuse
Regular price From $30.00 USDRegular priceSale price From $30.00 USD -
GE Record Plus FEL306F160JF Molded Case Circuit Breaker, 160A 690V, 3-Pole, 100kA IC, LTMD Electronic Trip
Regular price $350.00 USDRegular priceSale price $350.00 USD -
Eaton Bussmann 170M6012 / 5996516017272 High Speed Square Body Fuse, 800A, 690V AC
Regular price From $160.00 USDRegular priceSale price From $160.00 USD -
Eaton Bussmann 80FE / 5027590490467 British Standard High Speed Fuse, 80A, 690VAC/500VDC
Regular price From $20.00 USDRegular priceSale price From $20.00 USD -
Westcode 069UR1S0250B — Quick High‑Speed Fuse, 250 A, 690 VAC, Cartridge Style, For Power Semiconductor Protection, Pack of 3
Regular price $380.00 USDRegular priceSale price $380.00 USD -
HF RL8B RL98B RL98B-16 2A 500V 8.5*34.5 Fuses (10 Pieces)
Regular price $29.00 USDRegular priceSale price $29.00 USD -
Eaton Bussmann 170M5812D Fuse, 630A, 690V, aR, DIN 2, Dual Indicator
Regular price From $120.00 USDRegular priceSale price From $120.00 USD -
Eaton Bussmann 170M6219 High-Speed Square Body Fuse, 1600A 690VAC, Size 3 aR, DIN 43653 Bolted Tags
Regular price From $200.00 USDRegular priceSale price From $200.00 USD -
ABB OS250D12P Switch Fuse, 3-Pole 250A 690VAC, Front Operated DIN NH0/NH1 - Handle and Shaft Included
Regular price $800.00 USDRegular priceSale price $800.00 USD -
Sinofuse RS309-MD EVS500A-HS6 High-Speed Fuse, DC 500V, 500A, 20kA IR
Regular price From $60.00 USDRegular priceSale price From $60.00 USD -
Jean Müller N5605274 NH1 Fuse, 200A 250V, Low Voltage Industrial Power Protection - Pack of 3
Regular price $225.00 USDRegular priceSale price $225.00 USD -
Jean Müller N5604373 NH1 Fuse, 100A 250V, Industrial Blade Power Fuse - Pack of 3
Regular price $230.00 USDRegular priceSale price $230.00 USD