Default product image

Square D QOU240 - 2-Pole 40A Circuit Breaker (10kA AIC)

Square D
Price
Save $54.77
/
Condition
  • In stock, ready to ship
  • Backordered, shipping soon
Call for Price
The Square D QOU240 is a 2-pole molded case circuit breaker designed to provide reliable overcurrent protection for 120/240V AC single-phase circuits. It features a 40A current rating and a 10kA interrupting capacity at 240V, utilizing a thermal-magnetic trip mechanism for both long-time and instantaneous protection. The compact unit-mount design measures 102.87 mm H x 38.1 mm W x 74.93 mm D and features slotted box lug terminals that accept 14 AWG to 2 AWG copper or aluminum wire, operating within a temperature range of -25 to 70 °C. This breaker is CSA, IEC, and UL listed, making it suitable for panel applications in air conditioning, refrigeration, and heating equipment.

Key Features & Specifications
  • Type: Standard molded case circuit breaker with thermal-magnetic protection (LI trip)
  • Voltage Rating: 120/240V AC
  • Current Rating: 40A
  • Frame Size: 100A/QOU
  • Poles: 2
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: Unit Mount with Slotted Box Lug (Reversible Line/Load)
  • Wire Size: 14 AWG to 2 AWG (Aluminium/Copper)
  • Dimensions: 4.05 in (102.87 mm) H x 1.5 in (38.1 mm) W x 2.95 in (74.93 mm) D
  • Weight: 0.75 lb
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Standards & Certification: CSA, IEC, UL listed
  • Panel Type: Air Conditioning and Refrigeration Equipment, Heating
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip
  • Breaker Type: Standard
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901418740
  • GTIN: 00785901418740