Verified
Exactly what we needed for a shutdown replacement. No surprises.
Plant · Shutdown
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
40A
NA340-FLAT-TOP | Circuit Breaker | 40A | 3-Pole | 240V
★★★★★
| Amperes | 40 |
| Poles | 3 |
| Voltage | 240 |
| Product Type | 40A |
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Save
Seamless online shopping experience guaranteed with easy shipping and returns policy.
Shop with Confidence: Our Products come with a Reliable Year-Long Warranty.
NA340-FLAT-TOP | Circuit Breaker | 40A | 3-Pole | 240V
Regular price
$510.00
Sale price
$510.00
Regular price
Unit price
Product description
Shipping
The NA340-FLAT-TOP is an industrial circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications are essential. With a robust 40A rating across 3 poles at 240V, this breaker delivers reliable protection for multi-phase electrical systems in demanding environments.
Key specifications at a glance
- Amperage: 40A
- Poles: 3-Pole
- Voltage: 240V
- Top design: Flat-Top configuration (as reflected by the model name)
- Best reference for compatibility: Part number NA340-FLAT-TOP
What makes this breaker unique
- Exact spec alignment for 40A, 3-pole, 240V circuits, enabling straightforward maintenance and retrofit without adapting panels or wiring.
- Flat-Top design helps ensure secure mounting in compatible enclosures, reducing movement in vibration-prone industrial settings.
- Clear, traceable compatibility through the dedicated part number, minimizing guesswork during replacements or upgrades.
Ideal use cases
- Maintenance projects that require matching the original NA340-FLAT-TOP specifications for dependable protection.
- Retrofits where upgrading or restoring protection in older equipment is necessary, while preserving panel compatibility.
- Replacement scenarios in manufacturing lines, control panels, and other industrial setups powered by 240V multi-pole configurations.
Practical guidance for ordering
Always confirm the fit and ratings printed on your equipment’s labeling before purchasing. The NA340-FLAT-TOP should align with your panel’s original specifications and routing requirements. Using the exact part number as your reference helps ensure a seamless replacement with no surprises in electrical compatibility.
Contact sales@ampstate.com
Shipping cost is based on weight. Just add products to your cart and use the Shipping Calculator to see the shipping price.
We want you to be 100% satisfied with your purchase.
What Our Customers Say
General feedback we often hear from customers purchasing industrial electrical parts.
Verified
Good communication and clear updates while the order was processed.
Project · Coordination
Verified
Looks and feels like a proper industrial-grade part. Works as expected.
Service · Field install
