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ASCO Model 238 (Edco TCS-HWR) Surge Protective Device

120V | L-N: 32 kA, L-G: 8 kA, N-G: 8 kA

Utilizing bipolar Silicon Avalanche Diode (SAD) technology, the ASCO Model 238 features a two-stage design that provides superior protection for sensitive equipment and for ANSI/IEEE C62.41 Location Category A applications.

ASCO Model 238 (Edco TCS-HWR) Surge Protective Device
  • Features

    • Provides superior, non-degrading protection using bipolar SAD technology
    • Protects individual circuits
    • Provides independent secondary stage for maximum continued protection
    • Installs easily and uses a small amount of space
    • Withstands demanding environments with its rugged metal enclosure


    • Installs easily
    • 5 Year Warranty


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