Default product image

Siemens QJ23B125H - Molded Case Circuit Breaker 125A 3P (42kA AIC)

Siemens
Price
Save $2,387.04
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens QJ23B125H is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 125A current rating and a 240V AC voltage rating, housed within a robust QJ frame construction with a bolt-on connection for secure installation. This thermal magnetic breaker complies with UL and CSA standards, offering both long-time and instantaneous trip functions for coordinated protection. Its 42kA interrupting capacity at 240V and compatibility with wire sizes from 4 AWG to 300 kcmil (aluminum) and 6 AWG to 300 kcmil (copper) make it suitable for a range of commercial and industrial panelboards and switchgear applications.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, QJ2H Type
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Thermal Magnetic with Long Time and Instantaneous Trip Functions
  • AIC Rating: 42kA @ 240V
  • Phase: 3
  • Wire Size: 4 AWG to 300 kcmil (Aluminum), 6 AWG to 300 kcmil (Copper)
  • Certification: UL Listed, CSA Certified
  • Family: QJ Frame
  • Weight: 4 lb


Product Identification
  • UPC: 783643193970
  • GTIN: 00783643193970