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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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 EV322-3EL20A EV322 Series Road Vehicle Bolt-On Fuse, 700VDC, 20A, I²t 4723 A²s
Regular price From $12.00 USDRegular priceSale price From $12.00 USD -
Sinofuse EV315-M-3E30A EV315 500VDC Series Road Vehicle Bolt-Connected Fuse, 500VDC, 30A
Regular price From $12.00 USDRegular priceSale price From $12.00 USD -
Sinofuse EV315-C-3E20A EV315 Series Electric Vehicle Fuse, 20A, 500VDC, 10x38mm Ferrule
Regular price From $12.00 USDRegular priceSale price From $12.00 USD -
Sinofuse EV315-C-3E15A EV315 Series Electric Vehicle Fuse, 15A, 500VDC, 10x38mm Ferrule
Regular price From $10.00 USDRegular priceSale price From $10.00 USD -
Schneider Electric A9F74302 Acti9 iC60N Miniature Circuit Breaker, 3P, 2A, C Curve, 6000A - Pack of 4
Regular price $480.00 USDRegular priceSale price $480.00 USD -
Schneider Electric M9F11102 Multi9 C60N Miniature Circuit Breaker, 1P, 2A, C Curve, 10kA - Pack of 4
Regular price $245.00 USDRegular priceSale price $245.00 USD -
Merlin Gerin 685763 MCH-M Motor Mechanism Circuit Breaker Operator, 200/240 VAC, 50/60 Hz
Regular price $1,200.00 USDRegular priceSale price $1,200.00 USD -
Schneider Electric 32751 Compact NS400L Circuit Breaker, 320 A, 3 Poles
Regular price $900.00 USDRegular priceSale price $900.00 USD -
Terasaki XS225NS TemBreak Circuit Breaker, 200A, AC690V
Regular price $520.00 USDRegular priceSale price $520.00 USD -
Schneider Electric 31770 Compact NS250N Circuit Breaker, 250 A, 3-Pole 690 V AC
Regular price $380.00 USDRegular priceSale price $380.00 USD -
Schneider Electric 30773 Compact NS160N Circuit Breaker, 160 A, 3-Pole 690 V AC
Regular price $380.00 USDRegular priceSale price $380.00 USD -
Schneider Electric 29770 Compact NS100N Circuit Breaker, 100 A, 3-Pole 690 V AC
Regular price $350.00 USDRegular priceSale price $350.00 USD -
ABB 1SAM150000R1014 MS325-25 Manual Motor Starter, 25 A, 50 kA, IP20 - Pack of 1
Regular price $115.00 USDRegular priceSale price $115.00 USD -
ABB 1SAM150000R1013 MS325-20 Manual Motor Starter, 20 A, 55 kA, IP20 - Pack of 1
Regular price $100.00 USDRegular priceSale price $100.00 USD -
ABB 1SAM150000R1007 MS325-2.5 Manual Motor Starter, 2.5 A, 100 kA, IP20 - Pack of 1
Regular price $100.00 USDRegular priceSale price $100.00 USD -
ABB 2CCF004147R0001 MS325/0.4-S Motor Protection Circuit Breaker
Regular price $100.00 USDRegular priceSale price $100.00 USD -
ABB 2CCF004149R0001 MS325/0.63-S Motor Protection Circuit Breaker
Regular price $100.00 USDRegular priceSale price $100.00 USD -
Eaton (Klockner Moeller) DIL4AM145 Contactor, 142 A, 3‑Pole — Coil 230 VAC/50 Hz & 240 VAC/60 Hz
Regular price $600.00 USDRegular priceSale price $600.00 USD -
Siemens 3VL4740-3DC36-0AA0 VL400L Molded Case Circuit Breaker, 3‑Pole, 400 A (In), Icu 100 kA @415 V — TM Trip Unit
Regular price $750.00 USDRegular priceSale price $750.00 USD -
Siemens 3VL4740-3AA36-0AA0 VL400L Molded Case Circuit Breaker, 3‑Pole, ≤400 A (In), Icu 100 kA @ 415 V — No Electronic Trip Unit
Regular price $750.00 USDRegular priceSale price $750.00 USD