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circuit-breaker

Eaton LD3450C - 450 A, 600 V, 3-Pole Circuit Breaker | AmpState

Part Number LD3450C
Amperes 450
Poles 3
Voltage 600
Product Type circuit-breaker
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Manufacturer :Eaton
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Replacement available
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Picture available on request
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CSA / UL Approved
Regular price $710.00
Sale price $710.00 Regular price
Unit price
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Seamless online shopping experience guaranteed with easy shipping and returns policy.

Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.

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Secure transaction
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FREE & fast shipping on orders over $49
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CSA approved with 1 year warranty
Icon
30 day returns
Eaton LD3450C - 450 A, 600 V, 3-Pole Circuit Breaker | AmpState

Eaton LD3450C - 450 A, 600 V, 3-Pole Circuit Breaker | AmpState

Regular price $710.00
Sale price $710.00 Regular price
Unit price
Product description
Shipping

Eaton LD3450C is a robust 450 A, 600 V, 3-pole molded case circuit breaker built to protect critical electrical systems in panelboards and loadcenters. Designed for dependable branch circuit overcurrent and short-circuit protection, this unit delivers reliable performance when it matters most.

  • Compact molded-case design maximizes panel space without compromising breaker strength, making it ideal for tight electrical enclosures and retrofit projects.
  • Thermal-magnetic trip unit provides stable, repeatable protection by combining time-delay and instantaneous tripping, reducing nuisance trips while delivering fast interruption during faults.
  • OEM-ready compatibility engineered to work with matching OEM loadcenters and panelboards, ensuring proper fit, coordination, and performance in established systems.
  • Versatile application suitable for residential, commercial, and light industrial installations where high-amperage protection is required.

The LD3450C is purpose-built for high-current protection on large branch circuits. With a 450 A rating and a 600 V capability, it serves as a dependable main or feeder breaker in larger panelboards, offering peace of mind for installations that demand solid short-circuit interruption and precise overcurrent control.

Why choose the Eaton LD3450C? It combines rugged, space-efficient construction with an advanced thermal-magnetic trip mechanism, delivering predictable protection curves that inspectors and electricians trust. When you’re stocking a panel or upgrading an enclosure, this 3-pole breaker helps maintain system integrity and reduces the risk of unexpected outages.

Ideal use scenarios include:

  • New or upgraded residential service panels with high-current feeders
  • Commercial loadcenters requiring reliable 3-pole protection for multi-wire circuits
  • Light industrial distribution panels where space is at a premium but protection must not be compromised

Installation tips (based on the product’s design and use with matching OEM equipment):

  • Verify panel compatibility with the LD3450C prior to installation to ensure proper fit and trip coordination.
  • Follow standard torque specifications for mounting and termination to maintain reliable electrical connections.
  • Use in applications where a clear, fast response to overcurrent events is required, particularly on high-amperage feeder circuits.

Distributed through AmpState, the Eaton LD3450C 450 A, 600 V, 3-pole molded case circuit breaker represents a purpose-built solution for serious overcurrent protection in modern electrical spaces. For professionals seeking a durable, space-efficient, and compatible breaker that delivers trusted protection in panelboards and loadcenters, the LD3450C stands out as a precise, real-world choice.

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What Our Customers Say

4.9 (38 reviews)

General feedback we often hear from customers purchasing industrial electrical parts.

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Exactly what we needed for a shutdown replacement. No surprises.

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Good communication and clear updates while the order was processed.

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Looks and feels like a proper industrial-grade part. Works as expected.

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