LD63B450 - 450Amp Circuit Breaker
- 450 Amp
- 25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- 3 Pole
Purchase Options:
LD63B450 - 450Amp Circuit Breaker Description
LD63B450 - 450Amp Circuit Breaker
Introducing the Siemens LD63B450 Low Voltage Sentron Molded Case Circuit Breaker ‰ÛÒ a top-tier solution designed to meet the highest standards of electrical safety and performance. Engineered with a thermal-magnetic trip unit, this 450A, 3-pole breaker delivers robust protection for your electrical systems. The LD frame breaker operates efficiently at a standard 40å¡C, ensuring reliable operation under demanding conditions. This breaker boasts a breaking capacity of 25kAIC at 600V and 35kAIC at 480V, making it suitable for a wide range of industrial applications. With both line and load side lugs (TA2J6500) accommodating wire ranges from 3/0AWG - 500KCM (copper) and 4/0AWG - 500KCM (aluminum), this versatile circuit breaker is an essential addition to your electrical infrastructure.
Key Features and Benefits:
- Thermal-Magnetic Trip Unit: Ensures precise and reliable protection against overloads and short circuits.
- High Breaking Capacity: Withstand up to 25kAIC at 600V and 35kAIC at 480V, providing superior protection for high-demand applications.
- Versatile Wiring Options: Compatible with both copper (3/0AWG - 500KCM) and aluminum (4/0AWG - 500KCM) wires, offering flexibility in installation.
- Robust Design: Designed to meet UL 489 and IEC 60947-2 standards, guaranteeing safety and reliability.
- Optimal Performance: Functions effectively at standard operating conditions (40å¡C), ensuring consistent performance in various environments.
Technical Specifications:
- Frame Type: LD
- Current Rating: 450 Amperes
- Number of Poles: 3
- Breaking Capacity: 25kAIC at 600V, 35kAIC at 480V
- Operating Temperature: Standard 40å¡C
- Dimensions: 7.5 x 11 x 4 inches (W x H x D)
- Wire Range: Copper: 3/0AWG - 500KCM , Aluminum: 4/0AWG - 500KCM
- Weight: 20.79 lbs
Material Compliance and Certifications:
- Compliance: The Siemens LD63B450 Circuit Breaker complies with the UL 489 and IEC 60947-2 standards, ensuring adherence to the highest safety and performance criteria. This product is also returnable and meets WEEE (2012/19/EU) take-back obligations, emphasizing Siemens' commitment to environmental responsibility and sustainability.
Suitability:
- Ideal for industrial and commercial applications, the Siemens LD63B450 Circuit Breaker is perfect for ensuring the safety and efficiency of electrical systems in manufacturing plants, data centers, and other high-load environments. Its high breaking capacity and versatile wiring options make it a reliable choice for protecting critical electrical infrastructure.
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
- Width:7.5
- Height:11.0
- Depth:4.0
- Poles:3
- Amperes:450
- A.I.C. Rating & Volts:25k @ 600VAC; 35k @ 480VAC; 65k @ 240VAC
- Type:LD6-A
- Approx Dimensions:7.5"W x 11.00"L x 4.00"D
- Additional Notes:430kAIC@250vdc (for 2-pole applications), Molded Case Circuit Breaker with Interchangeable Trip Unit. Includes Load-Side Lugs
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.
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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).