
NB3800PR - 800 Amp Circuit Breaker


- 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
Purchase Options: New In Box
NB3800PR - 800 Amp Circuit Breaker Description
NB3800PR – 800 Amp Circuit Breaker
Meet the NB3800PR — your heavy-duty workhorse for commercial and industrial electrical systems that demand dependable protection and performance. Built to handle high-current environments without fuss, it delivers safety and reliability when it really matters.
Key Features and Benefits
- High‑Current Performance: Capable of managing up to 800 amps, the NB3800PR takes on serious power loads effortlessly—keeping your mission‑critical systems running smoothly.
- Impressive Interrupting Capacity (A.I.C.): With A.I.C. ratings of 42 kA at 240 VAC, 30 kA at 480 VAC, and 22 kA at 600 VAC, it’s versatile enough to suit a wide range of voltage setups.
- Sturdy NB Frame Design: While compact, the NB frame doesn’t skimp on durability—standing strong in heavy-use settings and holding up over time.
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Effortless Maintenance Fit: Designed to replace worn breaker components quickly and safely. It’s a go‑to for maintenance technicians looking to minimize downtime.
Technical Specifications
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Poles: 3
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Current Rating: 800 A
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Interrupting Capacity (A.I.C.):
- 42 kA @ 240 VAC
- 30 kA @ 480 VAC
- 22 kA @ 600 VAC
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Frame Type: NB
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Shipping Weight: Approximately 69 lbs
Material Compliance and Certifications
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Crafted using high‑grade materials that meet stringent industry standards, the NB3800PR aligns with all necessary safety and performance certifications. It’s built with care to ensure long‑lasting functionality you can count on day after day.
Suitability
- This circuit breaker thrives in demanding commercial and industrial spaces where safety and consistency are essential—think manufacturing plants, large‑scale HVAC suites, or electrical distribution panels. If you’re replacing an aged or underperforming unit, it drops into place with minimal effort and maximum peace of mind.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
- Type:NB
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).