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Siemens HHLD63B450L - Molded Case Circuit Breaker 450A

Siemens
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Siemens HHLD63B450L is a Sentron Series molded case circuit breaker designed for reliable overload and short circuit protection in low voltage electrical distribution systems. This 3-pole, 3-phase unit is rated for 450A continuous current and 600V AC maximum voltage, with a high interrupting capacity of 100kA at 480V AC. It features a thermal magnetic trip unit with LI (Long-Time and Instantaneous) protection functions, housed in an LD frame with a feed-thru connection and dimensions of 12.992 x 8.661 x 6.693 inches, weighing 19.533 lb. The breaker complies with UL 489 and IEC 60947-2 standards, ensuring robust performance in demanding industrial environments. It is suitable for applications requiring reliable circuit protection in manufacturing facilities, power distribution panels, and heavy machinery.

Key Features & Specifications
  • Type: HHLD
  • Family: Sentron Series
  • Item Subcategory: Molded Case
  • Current Rating: 450 Amperes
  • Voltage Rating: 600 VAC
  • Number of Poles: 3
  • Phase: 3
  • Frame Size: LD Frame
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Connection: Feed-Thru
  • AIC Rating: 100kA at 480V
  • Interrupt Rating: 50 kA at 600V AC
  • Standards: UL 489, IEC 60947-2
  • Mounting Type: Molded Case
  • Dimensions: 12.992 x 8.661 x 6.693 inch
  • Weight: 19.533 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643008335
  • GTIN: 00783643008335