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Square D QOB3100VH1021 - 3-Pole 100A Thermal Magnetic Breaker (22kA@240V)

Square D
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Square D QOB3100VH1021 is a 3-pole, 100A molded case circuit breaker from the QOB Series, designed for thermal magnetic protection in commercial and industrial applications. It is rated for 120/240VAC with a 22kA interrupt rating at 240V, providing long-time and instantaneous trip functions for three-phase circuits. The breaker measures 3.5 in (89 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (H x W x D), weighs 1.15 lb, and features a bolt-on connection with pressure plate terminals accepting wire sizes from 8 AWG to 2 AWG (Cu/Al) or AWG 4 to AWG 2/0 (Cu/Al). It is UL Listed and CSA certified, with a temperature rating of -13 to 158 °F (-25 to 70 °C), and is manufactured in Mexico by Schneider Electric.

Key Features & Specifications
  • Manufacturer: Schneider Electric
  • Item Subcategory: Molded Case
  • Family: QOB Series
  • Type: QOB
  • Current Rating: 100A
  • Poles: 3
  • Phase: 3
  • Voltage Rating: 120/240VAC
  • AIC rating: 22kA@240V
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Connection: Bolt-On
  • Terminal Connection: Pressure Plate
  • Wire Size: Min. Wire Size 8 AWG (Cu/Al) Max. Wire Size 2 AWG (Cu/Al); AWG 4 to AWG 2/0, Copper/Aluminum
  • Dimensions: 3.5 in (89 mm) x 3.0 in (76 mm) x 2.9 in (74 mm) (Height x Width x Depth)
  • Weight: 1.15 lb
  • Standards: CSA, UL Listed
  • Certification: UL Listed
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Breaker Type: Standard
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901088752
  • GTIN: 00785901088752