Eaton Electrical
SP2 Surge Protective Device

Key Features

  • Ease of installation— Compact design allows for easy installation on an electrical panel or meter socket, or integrated into control cabinets
  • Type 1 UL 1449 Third Edition listed SP2s are easily selected and installed on the loadside or lineside of the service entrance overcurrent protective device
  • Thermal disconnect technology eliminates the need for additional overcurrent protection 
  • Compact UV-resistant NEMA 4X enclosure for indoor or outdoor applications
  • LED status indicators provide surge protection status at a glance—green when good, red to replace 
  • Voltage-specific models protect electrical systems and equipment, improving performance by more than 110% over “one-size-fitsall” economy surge arresters
  • Compact enclosure takes up less space and can be installed in tight spaces
  • Can be used on singlephase, split-phase, wye, delta, and high-leg delta systems
  • All SP2 devices are individually marked with a serial number for easy tracking and identification
  • Two-year warranty

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The SP2 provides basic surge protection for light commercial electrical systems and OEM equipment requirements. The SP2 is available in the most popular voltage and system configurations and delivers superior surge protection using MOV thermal disconnect technology that eliminates the need for additional overcurrent protection.

Application Description

By providing surge protection, the SP2 can suppress the transients that are prevalent throughout the power distribution system to support reliable operations in applications including:

  • HVAC systems
  • Control panels
  • Automation cabinets
  • Pumping systems
  • Lighting systems
  • Commercial facilities
  • Food processing
  • Warehouses
  • Retail facilities
  • Manufacturing operations

Standards and Certifications

  • UL 1449 Third Edition Type 1 SPD File No. E109835, cULus
  • Built in an ISO 9001 facility
  • Flammability rating UL 94VO
  • Designed and tested in accordance with:
    • IEEE C62.41.1
    • IEEE C62.41.2
    • IEEE C62.43-2005
    • IEEE C62.45-2002
    • IEEE C62.48-2005
    • IEEE C62.62-2010