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Square D HOM250PSPD - Surge Protective Device 50000A (120/240VAC)

Square D
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Square D HOM250PSPD is a surge protective device (SPD) designed for primary overvoltage protection in residential load centers. It operates at 120/240VAC with a 50,000A surge current rating and a 10kAIC short-circuit current rating at 240V, providing robust protection against transient voltage spikes. This single-pole, plug-in unit measures 4.0 x 2.0 x 2.6 inches (101 x 50 x 66 mm) and weighs 0.51 lb, featuring a thermal-magnetic trip mechanism with long-time and instantaneous trip functions for coordinated overcurrent and surge protection. It complies with UL 1449 ed. 4 and CSA C22.2 No 269.1 standards, ensuring reliable performance in residential panel applications. The device is engineered for use with HOM compatible frames, operating within a temperature range of -13 to 158°F (-25 to 70°C) for consistent protection in home electrical systems.

Key Features & Specifications
  • Type: Surge Protective Device (SPD) with thermal-magnetic protection
  • Voltage Rating: 120/240VAC
  • Current Rating: 50000A
  • Dimensions: 4.0 in (101 mm) x 2.0 in (50 mm) x 2.6 in (66 mm) (Height x Width x Depth)
  • Standards: UL 1449:ed. 4, CSA C22.2 No 269.1
  • Applications: Residential load center surge protection
  • Switch Type: Not applicable
  • Configuration: Single-pole
  • Coil Voltage Maximum: Not applicable
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Shipping Dimensions: Not specified
  • Phase: 1
  • Voltage: 120/240VAC
  • Amperage: Not applicable
  • AIC rating: 10kAIC@240V
  • Connection: Plug-In
  • Poles: 1
  • Protection: Thermal Magnetic
  • Functions: Long Time and Instantaneous Trip
  • Frame Size: HOM
  • Trip Type: Thermal-magnetic
  • Panel Type: HOMELINE
  • Breaker Type: HOM
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Residential
  • 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: 50/60 Hz (typical for residential)
  • Coil Material: Not applicable
  • Horse Power: Not applicable
  • 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 specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: Not applicable
  • Amperage Minimum: Not applicable
  • Nema Rating: Not applicable
  • Switch Style: Not applicable
  • Wire Size: Not applicable
  • Certification: UL 1449, CSA
  • Circuit Breaker Mounting Style: Plug-in
  • Terminal Connection: Plug-in
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single-phase
  • Standards: UL 1449:ed. 4, CSA C22.2 No 269.1
  • Compatible Frames: HOM
  • Installation Type: Plug-in
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: HOM
  • Current Rating: 50000A
  • 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 specified
  • On-State Current: Not applicable


Product Identification
  • UPC: 785901520290
  • GTIN: 00785901520290