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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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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HERO BTZ700 DC Fuse, 60A 700V Protection, for Photovoltaic (PV) Systems, Cylindrical Body, PN: BTZ700 60A - Pack of 4
Regular price $100.00 USDRegular priceSale price $100.00 USD -
HERO BTZ700 DC Fuse, 50A 700V Protection, for Photovoltaic (PV) Systems, Cylindrical Body, PN: BTZ700 50A - Pack of 4
Regular price $100.00 USDRegular priceSale price $100.00 USD -
HERO BTZ700 DC Fuse, 35A 700V Protection, for Photovoltaic (PV) Systems, Cylindrical Body, PN: BTZ700 35A - Pack of 4
Regular price $100.00 USDRegular priceSale price $100.00 USD -
Eaton Bussmann MDA-30-R Fuse, 6.3x32mm, 30A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $50.00 USDRegular priceSale price $50.00 USD -
Eaton Bussmann MDA-15-R Fuse, 6.3x32mm, 15A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $40.00 USDRegular priceSale price $40.00 USD -
Eaton Bussmann MDA-12-R Fuse, 6.3x32mm, 12A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $40.00 USDRegular priceSale price $40.00 USD -
Eaton Bussmann MDA-8-R Fuse, 6.3x32mm, 8A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $40.00 USDRegular priceSale price $40.00 USD -
Eaton Bussmann MDA-1-R Fuse, 6.3x32mm, 2A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $50.00 USDRegular priceSale price $50.00 USD -
Eaton Bussmann MDA-1-R Fuse, 6.3x32mm, 1A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $50.00 USDRegular priceSale price $50.00 USD -
Eaton NZM Series NZMN3-AE630 — NZM3‑Frame 3‑Pole Molded Case Circuit Breaker (MCCB), 630A, Thermal‑Magnetic T268, Adjustable 315–630A, 50 kAIC @ 415V / 42 kAIC @ 480V, Front Screw Connection
Regular price $760.00 USDRegular priceSale price $760.00 USD -
Eaton Moeller series NZM molded case NZMN3-AE400 146783 circuit breaker electronic
Regular price $660.00 USDRegular priceSale price $660.00 USD -
Eaton NZM3-XR208-240AC — NZM3 Frame Remote Operator (Accessory), 208–240 VAC Remote Operator for NZM Series (Frame J–K), Front/Remote Actuation
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Eaton NZM Series NZMN3-AE250 — NZM3‑Frame 3‑Pole Molded Case Circuit Breaker (MCCB), 250A Permanent, Adjustable Overload 125–250A, Thermal‑Magnetic T268, 50 kAIC (415V) / 42 kAIC (480V), Front Screw, Rocker Lever (Motor Drive Optional)
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Eaton Bussmann MDA-10-R Fuse, 6.3x32mm, 10A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $50.00 USDRegular priceSale price $50.00 USD -
Eaton Bussmann MDA-0.5-R Fuse, 6.3x32mm, 0.5A 250VAC, Time-Delay Ceramic - Pack of 10
Regular price $40.00 USDRegular priceSale price $40.00 USD -
Eaton Bussmann MDA-6-R Fuse, 6.3x32mm, 6A 250VAC/125VDC, Time-Delay Ceramic - Pack of 28
Regular price $105.00 USDRegular priceSale price $105.00 USD -
Eaton FNQ-R-7-1/2 / 5027590510691 Bussmann Series FNQ-R Class CC Fuse, 7.5A, 600V
Regular price From $15.00 USDRegular priceSale price From $15.00 USD -
Eaton Bussmann FNQ-R-3-1/2 Class CC Time-Delay Dual-Element Fuse, 3.5 A 600 VAC 200 kA – Pack of 10
Regular price $100.00 USDRegular priceSale price $100.00 USD -
Eaton Bussmann FNQ-R-3 Class CC Time-Delay Dual-Element Fuse, 3 A 600 VAC 200 kA – Pack of 10
Regular price $77.00 USDRegular priceSale price $77.00 USD -
Eaton Bussmann FNQ-R-2-1/2 Class CC Time-Delay Dual-Element Fuse, 2.5 A 600 VAC 200 kA – Pack of 10
Regular price $88.00 USDRegular priceSale price $88.00 USD