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HNB3900 900A Circuit Breaker

  • 900 Amp
  • 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: HNB3900 [NS]

Purchase Options: New Surplus

HNB3900 900A Circuit Breaker Description

HNB3900 900A Circuit Breaker

The HNB3900 Thermal Magnetic Circuit Breaker is a critical component designed for maintenance in industrial and commercial electrical systems. With a robust 900A rating, this circuit breaker is built to manage high electrical loads, providing reliable protection against overcurrent and short circuits. Its advanced thermal magnetic trip unit ensures precise and dependable performance, making it a trusted choice for maintaining the integrity of your existing electrical infrastructure.

Key Features and Benefits:

  • High Amperage Capacity: Engineered to handle up to 900A, this circuit breaker is suitable for heavy-duty electrical systems, ensuring consistent and safe operation.
  • Versatile A.I.C. Ratings: Offers reliable protection across different voltage levels with a 25k A.I.C. rating at 600VAC, 35k A.I.C. rating at 480VAC, and 65k A.I.C. rating at 240VAC, making it adaptable to various industrial environments.
  • Interchangeable Trip Unit: The thermal magnetic trip unit is designed for precision, offering adjustable settings to match specific system requirements, ensuring maximum protection and flexibility.
  • Durable Construction: The molded case design, rated for 40°C, includes load-side terminals, ensuring durability and ease of installation in demanding environments.

Technical Specifications:

  • Poles: 3
  • Amperes: 900A
  • A.I.C. Rating & Volts: 25k @ 600VAC, 35k @ 480VAC, 65k @ 240VAC
  • Frame Type: HNB
  • Dimensions: 8.25"W x 16.00"L x 5.50"D
  • Ship Weight: 55.00 lbs

Material Compliance and Certifications:

  • The HNB3900 meets rigorous safety and compliance standards, ensuring it is suitable for use in various maintenance applications. Manufactured with high-quality materials, this circuit breaker is designed to withstand the stresses of heavy-duty operations, providing reliable protection and longevity in existing electrical installations.

Suitability:

  • The HNB3900 is specifically designed for maintenance in pre-existing electrical systems. It is ideal for use in scenarios where system reliability and safety are paramount. This circuit breaker is not recommended for new installations or upgrades but serves as a dependable solution for maintaining and servicing current electrical infrastructures.

Specifications

  • Width:8.25
  • Height:16.0
  • Depth:5.5
  • Poles:3
  • Amperes:900
  • A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
  • Type:HNB
  • Approx Dimensions:8.25"W x 16.00"L x 5.50"D
  • Additional Notes:40°C Rated, Thermal Magnetic Circuit Breaker With Interchangeable Trip Unit. This item includes load-side terminals.

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).

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