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Square D HOM245GFI - Ground Fault Breaker 45A 240V

Square D
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The Square D HOM245GFI is a molded case circuit breaker designed for ground fault protection in residential and light commercial applications. This 45A, 240V, 1-phase unit provides Class A (6 mA) ground fault protection with thermal-magnetic trip functions for long-time and instantaneous overcurrent protection. The 2-pole breaker features a plug-in connection for HOMELINE panels, measures 4.23 in (107.44 mm) x 2 in (50.8 mm) x 2.98 in (75.69 mm) and weighs 1.21 lb, accepting AWG 12 to AWG 4 aluminum wire. It is UL Listed with a 10kA@240V AIC rating and operates within a temperature range of -13 to 158 °F (-25 to 70 °C). This breaker is suitable for protecting branch circuits in HOMELINE load centers where ground fault and overcurrent protection are required.

Key Features & Specifications
  • Type: Molded Case
  • Voltage Rating: 240V
  • Current Rating: 45A
  • Dimensions: 4.23 in (107.44 mm) x 2 in (50.8 mm) x 2.98 in (75.69 mm) (Height x Width x Depth)
  • Standards: UL Listed
  • Applications: Residential and light commercial branch circuit protection
  • Switch Type: Breaker
  • Configuration: 2-Pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Amperage: 45A
  • AIC rating: 10kA@240V
  • Connection: Plug-In
  • Poles: 2
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: HOM
  • Trip Type: Thermal Magnetic
  • Panel Type: Homine
  • Breaker Type: Ground fault protecting class A 6 mA
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: HOMELINE
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Not specified
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Plug-In
  • Hz: Not specified
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not applicable
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not applicable
  • Full Load Amp Minimum: Not applicable
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: AWG 12 to AWG 4 Aluminum
  • Amperage Maximum: 45A
  • Amperage Minimum: Not applicable
  • Nema Rating: Not specified
  • Switch Style: Breaker
  • Wire Size: AWG 12 to AWG 4 Aluminum
  • Certification: UL Listed
  • Circuit Breaker Mounting Style: Plug-In
  • Terminal Connection: Plug-In
  • Frequency Rating: Not specified
  • Phase Connection: 1-Phase
  • Standards: UL Listed
  • Compatible Frames: HOMELINE
  • Installation Type: Plug-In
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HOM
  • Current Rating: 45A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 70 °C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 785901508243
  • GTIN: 00785901508243