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Square D HOM140 - 40A Circuit Breaker (10kA AIC, 1-Pole)

Square D
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Square D HOM140 is a single-pole, plug-in molded case circuit breaker designed to provide reliable overcurrent and short-circuit protection for 120/240V AC branch circuits in residential and light commercial Homeline load centers. It features a 40A current rating and a 10kA interrupting capacity at 120V, utilizing a thermal-magnetic trip mechanism for combined long-time and instantaneous protection. The compact unit measures 79.5 mm H x 25.4 mm W x 75.69 mm D, weighs 0.34 lb, and is constructed with lug terminals compatible with aluminum or copper wire from 8 AWG to 2 AWG. It is CSA Certified, HACR rated, and UL Listed for safety compliance, operating reliably within a temperature range of -25 to 70 °C.

Key Features & Specifications
  • Type: Standard, Thermal Magnetic, Molded Case Circuit Breaker
  • Voltage Rating: 120/240V AC
  • Current Rating: 40A
  • Frame Size: 100A/HOM
  • Poles: 1
  • AIC Rating: 10kA @ 120V
  • Connection: Plug-In, Lug Terminal
  • Wire Size: 1x AWG 8 to AWG 2, Al/Cu
  • Dimensions: 79.5 mm H x 25.4 mm W x 75.69 mm D (3.13 in x 1 in x 2.98 in)
  • Weight: 0.34 lb
  • Temp Rating: -25 to 70 °C (-13 to 158 °F)
  • Phase: 1
  • Protection: Thermal Magnetic (LI - Long-Time and Instantaneous Trip)
  • Panel Type: Homeline Load Center
  • Standards: CSA Certified, HACR, UL Listed


Product Identification
  • UPC: 785901065241
  • GTIN: 00785901065241