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HHLXD63B350L

Siemens
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Siemens HHLXD63B350L is a 3-pole molded case circuit breaker from the Sentron Series, designed for thermal-magnetic overload and short-circuit protection in industrial electrical systems. It is rated for 350A at 600VAC with a 100kA interrupting capacity at 480V, utilizing an LD Frame and a LI (Long-Time and Instantaneous) trip function. The unit weighs 25 lb, features a feed-thru connection, and is built for bolt-on mounting with a compact, space-saving construction. It complies with UL 489 and IEC 60947-2 standards for safety and performance. This breaker is suitable for use in panelboards, switchgear, and commercial power distribution applications.

Key Features & Specifications
  • Type: Molded Case
  • Family: Sentron Series
  • Model: HHLXD
  • Current Rating: 350A
  • Voltage Rating: 600V
  • Poles: 3
  • Phase: 3
  • Protection: Thermal Magnetic
  • Trip Unit: LI - Long-Time and Instantaneous
  • Frame Size: LD Frame
  • AIC Rating: 100kA at 480V
  • Connection: Feed-Thru
  • Mounting: Bolt-on
  • Weight: 25 lb
  • UL 489 listed
  • Meets IEC 60947-2 standards
  • Includes line and load-side lugs


Siemens HHLXD63B350L - Molded Case Circuit Breaker 350A 600V