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Siemens HQR23B125L - Molded Case Circuit Breaker 125A 3P (65kA AIC)

Siemens
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Siemens HQR23B125L 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 continuous current rating and a 240V AC voltage rating, housed within a compact, durable enclosure measuring 7.087" x 4.331" x 3.937" (180mm x 110mm x 100mm) and weighing 4.519 lb. The breaker complies with industry standards through its thermal-magnetic trip unit, which provides both long-time and instantaneous trip functions for coordinated protection. Its 65kA interrupting rating at 240V and feed-thru lug connection make it suitable for main or branch circuit protection in panelboards and switchboards, accommodating aluminum or copper conductors from #6 to 1/0 AWG.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 125A
  • Dimensions: 7.087" H x 4.331" W x 3.937" D (180mm x 110mm x 100mm)
  • Standards: Designed to meet applicable industry standards for circuit protection
  • Applications: Industrial power distribution, panelboards, switchboards
  • Phase: 3
  • AIC Rating: 65kA @ 240V
  • Connection: Feed-Thru Lug
  • Poles: 3
  • Protection: Thermal-Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Wire Size: #6 to 1/0 AWG (Aluminum/Copper)
  • Weight: 4.519 lb
  • Family: QR Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 804766136986
  • GTIN: 00804766136986