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Solid quality component. Exactly as described on the product page.
Maintenance team · Ontario
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Circuit Breaker
Eaton | HFD4045L | Circuit Breaker | 45A | 4-Pole | 600V
| Amperes | 45 |
| Poles | 4 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
Regular price
$5,073.00
Sale price
$5,073.00
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.
Eaton | HFD4045L | Circuit Breaker | 45A | 4-Pole | 600V
Regular price
$5,073.00
Sale price
$5,073.00
Regular price
Unit price
Product description
Shipping
Meet the Eaton HFD4045L 4-pole circuit breaker—built for dependable protection in demanding electrical environments. With a robust 45-amp rating and a 600-volt maximum, this unit is purposefully designed for maintenance, retrofit, and replacement projects where exact specifications matter.
Key specifications at a glance
- Amperage: 45A
- Poles: 4-Pole
- Voltage rating: 600V
- Part number: HFD4045L
Why this 4-pole design matters: a four-wire configuration provides enhanced protection for three-phase systems with a neutral, helping to ensure more balanced fault clearing and safer shutdown in commercial and industrial panels. The 600V rating expands its applicability across a range of higher-voltage distribution applications, delivering consistent performance in demanding environments.
Ideal use cases
- Maintenance teams replacing worn or outdated breakers in industrial control panels
- Retrofit projects upgrading legacy systems to meet current protection standards
- New installations where a precise 45A, 4-pole 600V solution is required
How to use and what to expect
When planning a replacement or retrofit, use the HFD4045L as the compatibility benchmark. Confirm that your equipment’s fit, mounting style, and electrical ratings align with a 4-pole, 45A, 600V configuration. The part number is the most reliable reference for matching this exact Eaton breaker to your panel or distribution system.
Performance that matters: this breaker is designed to deliver reliable interruption and protection under fault conditions in systems that demand precise, code-compliant protection. Its 4-pole construction helps ensure coordinated disconnection across all conductors, aiding in safer commissioning and ongoing operation.
Practical tips for best results
- Double-check panel compatibility against the HFD4045L’s specifications before ordering.
- Maintain alignment with your system’s voltage and conductor configuration to ensure proper protection and signaling.
- Consult a qualified electrician for installation to verify mounting, wiring, and protection settings are correct for your application.
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What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Packaging was secure and the item arrived clean and ready for installation.
Electrical contractor · GTA
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We’ve used this type on multiple jobs and it’s been reliable so far.
Panel shop · Canada/US
