Default product image

Square D QOB3801021 - 3-Pole 80A Circuit Breaker (10kA AIC)

Square D
Price
Save $142.88
/
Condition
  • Low stock - 9 items left
  • Backordered, shipping soon
Call for Price
Square D QOB3801021 is a three-pole molded case circuit breaker designed for providing reliable overcurrent protection in three-phase electrical systems. It features an 80A current rating and a 120/240VAC voltage rating, with a compact bolt-on design measuring 89 mm H x 76 mm W x 74 mm D and a weight of 1.33 lb for efficient panelboard installation. This thermal magnetic breaker provides both long-time and instantaneous trip functions, is UL Listed and CSA certified, and offers a 10kA interrupting capacity at 240V for robust fault protection. It is engineered for use in Square D NQOD panelboards and operates reliably within a temperature range of -25°C to 70°C.

Key Features & Specifications
  • Type: Three-pole, molded case, shunt trip circuit breaker with thermal magnetic protection
  • Voltage Rating: 120/240VAC
  • Current Rating: 80A
  • Dimensions: 3.5 in (89 mm) H x 3.0 in (76 mm) W x 2.9 in (74 mm) D
  • Standards: UL Listed, CSA
  • Applications: Three-phase overcurrent protection in Square D NQOD panelboards
  • Switch Type: Circuit Breaker
  • Configuration: Bolt-On
  • Temp Rating: -25°C to 70°C (-13°F to 158°F)
  • Phase: 3
  • AIC rating: 10kA @ 240V
  • Connection: Bolt-On
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Frame Size: 100A/QO
  • Panel Type: Square D NQOD Panelboards
  • Breaker Type: Shunt Trip
  • Wire Size: AWG 4 to AWG 2/0, Copper/Aluminum
  • Certification: UL Listed
  • Terminal Connection: Pressure Plate
  • MCM Size: Min. Wire Size 4 AWG, Max. Wire Size 2 AWG
  • Family: QOB Series
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901031048
  • GTIN: 00785901031048