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 If the original item is obsolete, discontinued, or difficult to source locally, our team can help review the part number, nameplate, datasheet, photos, or equipment information and check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.
-
aton (Bussmann) 170L8448 High‑Speed Square‑Body Fuse‑Link — 800A, 660 V AC, Compact Size (170L Series) — Bolted Tag Style — Pack of 3
Regular price $210.00 USDRegular priceSale price $210.00 USD -
Bussmann 170L8444 500A 660V Fuses
Regular price $168.00 USDRegular priceSale price $168.00 USD -
Eaton (Bussmann) 170L8442 — 170L Series Specialty High‑Speed Fuse Link, 400 A, 660 V, aR Characteristic, Square‑Body Blade — Pack of 3
Regular price $225.00 USDRegular priceSale price $225.00 USD -
Bussmann 170L8366 450A 660V aR Fuses (3 Pieces)
Regular price $168.00 USDRegular priceSale price $168.00 USD -
DZ RSE-MP07B76 1000A1000V Fuses
Regular price $196.00 USDRegular priceSale price $196.00 USD -
DZ RSE-MP0860D-1600A500V Fuses
Regular price $196.00 USDRegular priceSale price $196.00 USD -
Mersen PC71UD13C250TF / A300518 Protistor Size 71 aR High-Speed Semiconductor Fuse, 250A, 1250VAC
Regular price From $140.00 USDRegular priceSale price From $140.00 USD -
Mersen Protistor Z300517 (PC71UD13C200TF) Fuse, 200A 1250VAC (IEC)/1300VAC (UL), Pack of 3
Regular price $300.00 USDRegular priceSale price $300.00 USD -
Ferraz Shawmut B300749 - PC71UD13C160TF Fuses
Regular price $188.00 USDRegular priceSale price $188.00 USD -
Mersen PC32UD69V1000EF / D300176 Protistor Size 32 aR Fuse, 1000 A, 690 V
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Mersen PC32UD69V900EF / C300175 Protistor Size 32 aR Fuse, 900 A, 690 V
Regular price From $180.00 USDRegular priceSale price From $180.00 USD -
Bussmann 170M4068 Fuses
Regular price $145.00 USDRegular priceSale price $145.00 USD -
Bussmann 170M4018 Fuses
Regular price $145.00 USDRegular priceSale price $145.00 USD -
Bussmann 170M4217 Fuses
Regular price $145.00 USDRegular priceSale price $145.00 USD -
Bussmann 170M4167 Fuses
Regular price $145.00 USDRegular priceSale price $145.00 USD -
Eaton (Bussmann) 170L5534 Fuse Link — 315A High‑Speed Square‑Body Blade Fuse (170L Series) — Pack of 6
Regular price $200.00 USDRegular priceSale price $200.00 USD -
Bussmann 170L2518 100A 660V Fuses (6 Pieces)
Regular price $145.00 USDRegular priceSale price $145.00 USD -
Bussmann 170L2514 50A Fuses (5 Pieces)
Regular price $145.00 USDRegular priceSale price $145.00 USD -
Eaton Bussmann 170L2244 High-Speed Square Body Fuse, 50A 660V AC, DIN 000 gR - Pack of 6
Regular price $680.00 USDRegular priceSale price $680.00 USD -
Bussmann 170L2768 100A Fuses (6 Pieces)
Regular price $145.00 USDRegular priceSale price $145.00 USD