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| Part Number | HFA3020 |
| Amperes | 20 |
| Poles | 3 |
| Voltage | 600 |
| Product Type | Circuit Breaker |
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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.
Introducing the Westinghouse HFA3020 Circuit Breaker — a precise, 20A, 3-Pole, 600V protection device built for demanding electrical environments. This bolt-on breaker is designed for secure installation in compatible panels, switchgear, and distribution boards, making it ideal for maintenance, retrofit, and replacement projects where exact specifications matter.
The Westinghouse HFA3020 stands out by delivering an exact fit for systems designed around this specification. The 3-pole configuration provides coordinated protection across all three phases, ensuring that a fault causes a clean, simultaneous trip and minimizes the risk of uneven current loads that can damage equipment.
Use cases include upgrading aging distribution panels, performing safe retrofits in commercial facilities, and replacing a failed breaker in 3-phase circuits where the 20A, 600V bolt-on format is required. This isn’t a generic substitute — it’s a deliberate, spec-matched component trusted in professional electrical work.
How to confirm a correct fit: rely on the part number HFA3020 as your primary reference, and verify that your panel labeling and system ratings align with a 20A, 3-Pole, 600V bolt-on breaker before ordering.
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