Default product image

Siemens CLJ63B300 - Molded Case Circuit Breaker 300A 600V

Siemens
Price
Save $-51.05
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens CLJ63B300 is a 3-pole molded case circuit breaker from the CLJ Series, designed for primary protection against overloads and short circuits in industrial and commercial electrical systems. It is rated for 300 amps at 600 VAC with a thermal magnetic trip unit providing LI (Long-Time and Instantaneous) functions, and delivers a high interrupting capacity of 150kA at 480V. The unit weighs 35 lb, features a bolt-on connection, and is constructed as a current-limiting breaker within the Sentron series. It complies with UL and IEC certification standards for reliable performance. This breaker is typically applied in three-phase power distribution systems requiring robust fault current mitigation.

Key Features & Specifications
  • Manufacturer: Siemens
  • Item Subcategory: Molded Case
  • Family: CLJ Series
  • Type: CLJ
  • Weight: 35 lb
  • Functions: LI - Long-Time and Instantaneous
  • Voltage Rating: 600 VAC
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • AIC rating: 150kA@480V
  • Phase: 3
  • Current Rating: 300 Amps
  • Interrupting Rating: 25kA at 600V, 35kA at 480V
  • Series: Sentron
  • Certifications: UL, IEC


Part Number: CLJ63B300