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LB3300 300A Circuit Breaker

  • 300 Amp
  • 22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: LB3300 [NS]

Purchase Options: New Surplus

LB3300 300A Circuit Breaker Description

LB3300 300A Circuit Breaker

The LB3300 circuit breaker is a high-performance solution engineered to deliver reliable protection in demanding industrial and commercial environments. With a 3-pole configuration and a robust 300A rating, this thermal magnetic circuit breaker is designed to safeguard electrical systems against overloads and short circuits. The LB3300 is built with an interchangeable trip unit, providing flexibility and ease of maintenance, making it ideal for existing electrical systems where consistent performance is critical.

Key Features and Benefits:

  • Dependable Protection: Offers thermal magnetic protection to effectively prevent overloads and short circuits, enhancing system reliability.
  • Customizable Operation: Features an interchangeable trip unit, allowing for tailored performance adjustments to meet specific system requirements.
  • Ease of Installation: Comes with load-side terminals, making installation quick and secure in a variety of setups.

Technical Specifications:

  • Amperage: 300A
  • Poles: 3
  • AIC Rating & Volts: 42k @ 240VAC; 30k @ 480VAC; 22k @ 600VAC
  • Frame Type: LB
  • Dimensions: 5.50"W x 10.13"L x 3.94"D
  • Weight: 16 lbs
  • Temperature Rating: 40°C

Material Compliance and Certifications:

  • Compliance: Manufactured in accordance with industry standards to ensure consistent performance and safety.
  • Certifications: Certified to meet or exceed relevant safety and performance standards, making it a trusted component in electrical systems.

Suitability:

  • The LB3300 circuit breaker is specifically designed for maintenance applications in existing electrical systems, where reliable protection and flexibility are essential. Its high interrupting capacity and adaptable design make it suitable for industrial and commercial settings, ensuring the longevity and safety of your electrical infrastructure.

Specifications

  • Width:5.5
  • Height:10.13
  • Depth:3.94
  • Poles:3
  • Amperes:300
  • A.I.C. Rating & Volts:22k @ 600VAC; 30k @ 480VAC; 42k @ 240VAC
  • Type:LB
  • Approx Dimensions:5.50"W x 10.13"L x 3.94"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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