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Schneider Electric SSP05EMA24S - QO SPD 20kA (277/480VAC)

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Schneider Electric SSP05EMA24S is a QO type surge protective device (SPD) designed for industrial power distribution systems, providing integrated protection against transient overvoltages and electrical noise. It operates at a voltage rating of 277/480VAC with a 20kA current rating, supporting 3-phase systems and accommodating wire sizes from AWG 10 to AWG 2 (copper). The unit measures 22.7 in (575.8 mm) x 11.7 in (297.2 mm) x 9.4 in (238.8 mm), weighs 32.201 lb, and features a surface-mount NEMA 4X enclosure for robust environmental protection. It complies with CSA C22.2 No 8, UL 1449 ed. 4, and UL 1283 ed. 5 standards, holding UL and CSA certifications, with an operating temperature range of -13 to 158 °F (-25 to 70 °C). Typical applications include industrial control panels, motor control centers, and distribution equipment requiring reliable surge suppression in harsh environments.

Key Features & Specifications
  • Type: QO Surge Protective Device (SPD)
  • Voltage Rating: 277/480VAC
  • Current Rating: 20kA
  • Dimensions: 22.7 in (575.8 mm) x 11.7 in (297.2 mm) x 9.4 in (238.8 mm) (Height x Width x Depth)
  • Standards: CSA C22.2 No 8, UL 1449:ed. 4, UL 1283:ed. 5
  • Applications: Industrial power distribution, motor control centers, panelboards
  • Switch Type: Not specified
  • Configuration: Not specified
  • Coil Voltage Maximum: Not specified
  • Temp Rating: -13 to 158 °F (-25 to 70 °C)
  • Shipping Dimensions: Not specified
  • Phase: 3
  • Voltage: 277/480VAC
  • Amperage: 20kA
  • AIC rating: Not specified
  • Connection: Not specified
  • Poles: Not specified
  • Protection: Surge and transient overvoltage
  • Functions: Surge suppression, EMI/RFI filtering
  • Frame Size: Not specified
  • Trip Type: Not specified
  • Panel Type: Not specified
  • Breaker Type: Not specified
  • Control Voltage Minimum: Not specified
  • Control Voltage Maximum: Not specified
  • MCM Size: Not specified
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Mounting: Surface
  • Hz: Not specified
  • Coil Material: Not specified
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: NEMA 4X
  • Relay Style: Not specified
  • Coil Voltage Minimum: Not specified
  • Wire: 3
  • Amperage Maximum: Not specified
  • Amperage Minimum: Not specified
  • Nema Rating: 4X
  • Switch Style: Not specified
  • Wire Size: AWG 10 to AWG 2, Copper
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not specified
  • Terminal Connection: Not specified
  • Frequency Rating: Not specified
  • Phase Connection: Not specified
  • Standards: CSA C22.2 No 8, UL 1449:ed. 4, UL 1283:ed. 5
  • Compatible Frames: Not specified
  • Installation Type: Not specified
  • Item QTY: Not specified
  • Nema Starter Size: Not specified
  • Breaker Frame: Not specified
  • Current Rating: 20kA
  • Reverse Standoff Voltage: Not specified
  • Watts: Not specified
  • Peak Pulse Current: Not specified
  • Breakdown Voltage (MIN VBR@IT ) (V): Not specified
  • Breakdown Voltage (VBR@IT) (V): Not specified
  • Polarity: Not specified
  • Operating Temperature Maximum Celsius: 70 °C
  • Max Clamp Voltage: Not specified
  • On-State Current: Not specified


Product Identification
  • UPC: Not available
  • GTIN: Not available