Default product image

Square D QOU290 - Molded Case Circuit Breaker 90A 2-Pole

Square D
Price
Save $166.04
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
Square D QOU290 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in industrial and commercial electrical systems. It features a 90A current rating and a 240V AC voltage rating, housed within a compact 100A frame with dimensions of 113.03 mm H x 38.1 mm W x 74.93 mm D and a weight of 0.94 lb. This thermal magnetic breaker is constructed for unit mounting with slotted box lug terminals, accepting wire sizes from 12 AWG to 2/0 AWG, and operates effectively within a temperature range of -25 to 70 °C. It complies with key industry standards including CSA, IEC, and UL, and is commonly applied in panels for air conditioning, refrigeration equipment, and heating systems.

Key Features & Specifications
  • Type: Molded Case, Thermal Magnetic Protection, Standard Breaker Type, LI (Long-Time and Instantaneous) Trip Functions
  • Voltage Rating: 240V AC
  • Current Rating: 90A
  • Frame Size: 100A/QOU
  • AIC Rating: 10kA @ 240V
  • Poles: 2
  • Phase: 1
  • Connection: Unit Mount
  • Terminal Connection: Slotted Box Lug (Non-Reversible Line and Load)
  • Wire Size: 12 AWG to 2/0 AWG (Aluminium/Copper)
  • Dimensions: 113.03 mm x 38.1 mm x 74.93 mm (H x W x D)
  • Weight: 0.94 lb
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Standards & Certification: CSA, IEC, UL Listed
  • Panel Type: Air Conditioning and Refrigeration Equipment, Heating
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous Trip
  • Breaker Type: Standard
  • MCM Size: Min. 12 AWG, Max. 2/0 AWG


Product Identification
  • UPC: 785901060277
  • GTIN: 00785901060277