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Square D HOM240 - 2-Pole Circuit Breaker 40A 120/240V

Square D
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Square D HOM240 is a two-pole molded case circuit breaker designed for overcurrent protection in residential and light commercial single-phase electrical systems. It provides a 40A current rating with a 120/240V voltage rating and features a 10kA interrupting capacity at 240V for reliable fault protection. The breaker is constructed with a compact plug-in design measuring 79.5 mm x 50.8 mm x 75.69 mm (H x W x D) and a weight of 0.7 lb, utilizing a thermal-magnetic trip mechanism for combined long-time and instantaneous (LI) protection. It is certified to UL, CSA, and HACR standards and operates within a temperature range of -25°C to 70°C. This unit is typically installed in Homeline load centers, accommodating wire sizes from 8 AWG to 2 AWG with its lug terminals for aluminum or copper conductors.

Key Features & Specifications
  • Type: Two-pole, plug-in, molded case circuit breaker with thermal-magnetic protection
  • Voltage Rating: 120/240V AC
  • Current Rating: 40A
  • Dimensions: 79.5 mm x 50.8 mm x 75.69 mm (Height x Width x Depth)
  • Standards: UL Listed, CSA Certified, HACR
  • Applications: Residential and light commercial load centers
  • Switch Type: Circuit Breaker
  • Configuration: Plug-In
  • Temp Rating: -25°C to 70°C
  • Phase: 1
  • AIC Rating: 10kA @ 240V
  • Connection: Plug-In, Lug Terminal
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long-Time and Instantaneous Trip (LI)
  • Frame Size: 100A/HOM
  • Trip Type: Thermal Magnetic
  • Panel Type: Homeline Load Center
  • Breaker Type: Standard
  • MCM Size: 8 AWG to 2 AWG
  • Wire Size: 1x AWG 8 to AWG 2, Aluminum/Copper
  • Certification: CSA Certified, HACR, UL Listed


Product Identification
  • UPC: 785901065302
  • GTIN: 00785901065302