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Square D QBM32225TN - Molded Case Circuit Breaker 225A 3P (10kA AIC)

Square D
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Square D QBM32225TN 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 225A current rating and a 240V AC voltage rating, housed within a compact Q Frame measuring 164.34 mm H x 114.3 mm W x 99.82 mm D and weighing 4.6 lb. The breaker utilizes a thermal-magnetic trip unit for long-time and instantaneous (LI) protection functions and is constructed for bolt-on connection with conductors from AWG 4 to 300 kcmil. It complies with UL, CSA, NEMA, and NOM-003-SCFI-2000 standards, ensuring suitability for a wide range of commercial and industrial panelboards and switchboards operating in ambient temperatures from -25 to 70 °C.

Key Features & Specifications
  • Type: QBM Molded Case Circuit Breaker, Thermal-Magnetic Protection
  • Voltage Rating: 240V AC
  • Current Rating: 225A
  • Dimensions: 6.47 in H (164.34 mm) x 4.5 in W (114.3 mm) x 3.93 in D (99.82 mm)
  • Standards: UL, CSA, NEMA, NOM-003-SCFI-2000
  • Applications: Industrial Power Distribution, Panelboards, Switchboards
  • Switch Type: Circuit Breaker
  • Configuration: Fixed
  • Phase: 3
  • Poles: 3
  • AIC Rating: 10kA @ 240V
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous (LI)
  • Frame Size: Q Frame
  • Trip Type: Thermal-Magnetic
  • Wire Size: AWG 4 to 300 kcmil (Aluminium/Copper)
  • Certification: UL, CSA, NOM
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Weight: 4.6 lb
  • Family: Powerpact
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901672456
  • GTIN: 00785901672456