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ASCO Model 335 Surge Protective Device

120–240 VAC | 72 180 kA/Phase

The ASCO Model 335 Surge Protective Device shields motor-driven appliances in residential and light commercial applications against electrical power surge damage entering through the main electrical service panel.

ASCO Model 335 Surge Protective Device
  • Features

    • UL 1449 Listed Type 2 Surge Protective Device
    • Rated for 120/240 V split phase panels up to 400 A
    • Installation flexibility
    • LEDs and Audible Alarm


    • Internal diagnostics keep you informed
    • Reference to ground monitoring
    • 5-year product warranty


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