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Collection: Circuit Protection

Safeguard your electrical infrastructure with high-performance circuit protection components. Our extensive inventory includes General Industrial Fuses, Molded Case Circuit Breakers (MCCB), Fuse Bases, and Disconnectors. Engineered for maximum reliability, these components prevent overcurrent and short-circuit damage in demanding industrial environments.

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Circuit Board Module (8 products)
Fuse Base (4 products)
Fuse Switch-Disconnectors (1 product)
General Industrial Fuses (3382 products)
Molded Case Circuit Breakers (9 products)

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Molded Case Circuit Breakers (9 products)

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3404 products

Ferraz Shawmut E300545 - PC71UD13C200D1A Fuses

Ferraz Shawmut E300545 - PC71UD13C200D1A Fuses

Regular price $160.00 USD

Regular price Sale price $160.00 USD
Ferraz Shawmut D300751 - PC71UD13C160D1A Fuses

Ferraz Shawmut D300751 - PC71UD13C160D1A Fuses

Regular price $160.00 USD

Regular price Sale price $160.00 USD
Ferraz Shawmut A302703 - A065UD30TTI630 Fuses

Ferraz Shawmut A302703 - A065UD30TTI630 Fuses

Regular price $160.00 USD

Regular price Sale price $160.00 USD
Ferraz Shawmut X300584 - A070UD30TTI550 Fuses

Ferraz Shawmut X300584 - A070UD30TTI550 Fuses

Regular price $160.00 USD

Regular price Sale price $160.00 USD
Ferraz Shawmut W300583 - A070UD30TTI500 Fuses

Ferraz Shawmut W300583 - A070UD30TTI500 Fuses

Regular price $160.00 USD

Regular price Sale price $160.00 USD
Ferraz Shawmut V300582 - A070UD30TTI450 Fuses

Ferraz Shawmut V300582 - A070UD30TTI450 Fuses

Regular price $160.00 USD

Regular price Sale price $160.00 USD
Mersen A065UD32LI1100 Protistor Fuse, 1100A 690V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Mersen A065UD32LI1100 Protistor Fuse, 1100A 690V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Regular price $480.00 USD

Regular price Sale price $480.00 USD
Mersen A070UD32LI1000 Protistor Fuse, 1000A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Mersen A070UD32LI1000 Protistor Fuse, 1000A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Regular price $480.00 USD

Regular price Sale price $480.00 USD
Mersen A070UD32LI900 Protistor Fuse, 900A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Mersen A070UD32LI900 Protistor Fuse, 900A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Regular price $480.00 USD

Regular price Sale price $480.00 USD
Mersen A070UD32LI800 Protistor Fuse, 800A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Mersen A070UD32LI800 Protistor Fuse, 800A 700V AC, Size 32 aR, High-Speed Square Body with LI Bolted Contacts - Pack of 3

Regular price $480.00 USD

Regular price Sale price $480.00 USD
Mersen A070UD32KI800 Protistor Fuse, 800A 700V AC, Size 32 aR, High-Speed Square Body with KI Bolted Contacts - Pack of 3

Mersen A070UD32KI800 Protistor Fuse, 800A 700V AC, Size 32 aR, High-Speed Square Body with KI Bolted Contacts - Pack of 3

Regular price $450.00 USD

Regular price Sale price $450.00 USD
Mersen A070UD32KI700 Protistor Fuse, 700A 700V AC, Size 32 aR, High-Speed Square Body with KI Bolted Contacts - Pack of 3

Mersen A070UD32KI700 Protistor Fuse, 700A 700V AC, Size 32 aR, High-Speed Square Body with KI Bolted Contacts - Pack of 3

Regular price $450.00 USD

Regular price Sale price $450.00 USD
Ferraz Shawmut D300199 - A070UD32KI630 Fuses (3 Pieces)

Ferraz Shawmut D300199 - A070UD32KI630 Fuses (3 Pieces)

Regular price $270.00 USD

Regular price Sale price $270.00 USD
Mersen Protistor C300198 (A070UD32KI550) — Protistor® Size 32 aR Semiconductor Fuse, 550 A, 690 VAC (IEC) / 700 VAC (UL), Bolted Slotted‑Blade Terminals, Striker Indication — Pack of 3

Mersen Protistor C300198 (A070UD32KI550) — Protistor® Size 32 aR Semiconductor Fuse, 550 A, 690 VAC (IEC) / 700 VAC (UL), Bolted Slotted‑Blade Terminals, Striker Indication — Pack of 3

Regular price $300.00 USD

Regular price Sale price $300.00 USD
Bussmann 170M6510 630A 690V Fuses

Bussmann 170M6510 630A 690V Fuses

Regular price $146.00 USD

Regular price Sale price $146.00 USD
Bussmann 170M6509 550A Fuses

Bussmann 170M6509 550A Fuses

Regular price $146.00 USD

Regular price Sale price $146.00 USD
Bussmann 170M6508 500A 690V Fuses

Bussmann 170M6508 500A 690V Fuses

Regular price $146.00 USD

Regular price Sale price $146.00 USD
Ferraz Shawmut FD14GB44V50T Fuses

Ferraz Shawmut FD14GB44V50T Fuses

Regular price $73.00 USD

Regular price Sale price $73.00 USD
Ferraz Shawmut T098687 - FD14GB44V40T Fuses

Ferraz Shawmut T098687 - FD14GB44V40T Fuses

Regular price $73.00 USD

Regular price Sale price $73.00 USD
Mersen Protistor S098410 (FD14GB44V32T) — Protistor® 14x51 gLB Semiconductor Fuse, 32 A, 440 VDC, Ceramic Cylindrical, Ferrule Terminals with Striker Indication — Pack of 10

Mersen Protistor S098410 (FD14GB44V32T) — Protistor® 14x51 gLB Semiconductor Fuse, 32 A, 440 VDC, Ceramic Cylindrical, Ferrule Terminals with Striker Indication — Pack of 10

Regular price $110.00 USD

Regular price Sale price $110.00 USD

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