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Square D HOM245 - Molded Case 45A 2-Pole Breaker

Square D
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The Square D HOM245 is a 2-pole, 45 Amp standard circuit breaker from the Homeline family, designed for overcurrent protection in residential and commercial electrical systems. It operates at 120/240VAC with a 10kA interrupting capacity at 240V, utilizing a thermal-magnetic trip mechanism with long-time and instantaneous (LI) protection functions. This molded case breaker measures 3.13 in (79.50 mm) in height, 2 in (50.8 mm) in width, and 2.98 in (75.69 mm) in depth, weighing 0.7 lb, and features a plug-on mounting style with lug-type terminal connections for 1x AWG 8 to AWG 2 aluminum or copper wire. It is UL Listed, CSA Certified, and HACR rated, ensuring compliance with industry standards for reliable performance. The HOM245 is suitable for use in Homeline load centers for single-phase applications, with an operating temperature range of -13 to 158 °F (-25 to 70 °C).

Key Features & Specifications
  • Type: HOM
  • Current Rating: 45A
  • Voltage Rating: 120/240V
  • Poles: 2
  • Phase: 1
  • Interrupt Rating: 10kA@240V
  • Protection: Thermal Magnetic
  • Trip Functions: LI - Long-Time and Instantaneous Trip
  • Frame Size: 100A/HOM
  • Mounting Type: Plug-on
  • Terminal Connection: Lug
  • Wire Size: 1x AWG 8 to AWG 2, Aluminum/Copper
  • Min. Wire Size: 8 AWG
  • Max. Wire Size: 2 AWG
  • Dimensions: 3.13 in (79.50 mm) x 2 in (50.8 mm) x 2.98 in (75.69 mm) (Height x Width x Depth)
  • Weight: 0.7 lb
  • Standards: CSA Certified, HACR, UL Listed
  • Certification: CSA Certified, HACR, UL Listed
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Panel Type: Homeline Load Center
  • Breaker Type: Standard
  • Country of Origin: Mexico


Product Identification
  • UPC: 785901065500
  • GTIN: 00785901065500