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Matched our existing hardware and fit as expected. Clean install.
Maintenance · Retrofit work
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40A
NA3P40-FLAT-TOP | Circuit Breaker | 40A | 3-Pole | 240V
★★★★★
| Amperes | 40 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | 40A |
Regular price
$2,010.00
Sale price
$2,010.00
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.
NA3P40-FLAT-TOP | Circuit Breaker | 40A | 3-Pole | 240V
Regular price
$2,010.00
Sale price
$2,010.00
Regular price
Unit price
Product description
Shipping
Meet the NA3P40-FLAT-TOP Industrial Circuit Breaker—a precise, part-number‑driven solution built for reliability in demanding environments. Designed for maintenance, retrofit, and replacement projects, this 40A, 3‑pole breaker delivers dependable overcurrent protection for 240V systems, helping keep machinery and controls running smoothly.
- Amperage: 40A
- Poles: 3‑Pole
- Voltage: 240V
The flat‑top design of the NA3P40-FLAT-TOP isn’t just about looks—it's engineered for straightforward mounting and alignment in compatible panels and enclosures, reducing installation time and ensuring consistent serviceability. Whether you’re performing routine maintenance, retrofitting an aging control system, or replacing a failed unit, this breaker provides a like-for-like upgrade that preserves electrical topology and safety margins.
Why this breaker is the right choice
Rely on the NA3P40-FLAT-TOP when you need a dependable, three‑pole protection device that fits standard 240V, three‑phase applications. Its specifications align with common industrial setups, making it a practical drop‑in replacement for existing NA3P families or similar configurations—so you minimize downtime and maximize panel uptime.
Key use cases
- Industrial machinery and production lines that run on 240V three‑phase power
- Retrofits to refresh protection in aging control panels
- Maintenance replacements where exact amp and pole ratings are essential
Important compatibility note: Confirm fit and ratings before ordering. The part number is the most reliable reference for matching your current system, so keep NA3P40-FLAT-TOP alongside any service documentation to ensure a seamless swap.
With the NA3P40-FLAT-TOP, you gain a purpose-built, field-proven circuit protection option that keeps industrial processes safeguarded, organized, and compliant. If you’re assembling or replenishing spares for an existing installation, this 40A, 3‑pole, 240V breaker is a clear, compatible choice that aligns with standard industrial panel expectations and maintenance workflows.
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