Default product image

Siemens QJ23B12500S01 - Molded Case Circuit Breaker 125A 3P (10kA AIC)

Siemens
Price
Save $1,209.32
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Siemens QJ23B12500S01 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 compact, durable QJ2 frame construction with a bolt-on connection. This thermal magnetic breaker complies with UL and CSA standards, offering a 10kA interrupting capacity at 240V for robust fault protection. Its typical applications include safeguarding feeders and branch circuits in commercial and industrial panels, compatible with copper conductors from 6 AWG to 300 kcmil and aluminum from 4 AWG to 300 kcmil.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal Magnetic Protection, QJ2 Frame
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous)
  • Wire Size: 4 AWG to 300 kcmil Aluminum, 6 AWG to 300 kcmil Copper
  • Certification: UL, CSA
  • Family: QJ Frame
  • Weight: 4 lb
  • Country of Origin: Mexico


Product Identification
  • UPC: 783643320048
  • GTIN: 00783643320048