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The TPMOV protects against thermal runaway, preventing damage by subsequent transients.

Bob Behl
ASCO Product Manager


Reduce repair cost

Improve system and data reliability

Protect electrical infrastructure

ASCO Offers Versatile Surge Protector Ideal for Control Panels and Point-Of-Use Applications

ASCO Power Technologies, the world’s leading provider of critical power solutions, offers its Model 420 surge protective device for point-of -use applications. This device is especially suited for use in commercial facilities, in industrial control panels, and in traffic and transportation applications.

  • Product Overview Video

    The ASCO Power Technologies Model 420 Series surge protective device for point-of-use applications is especially suited for use in the commercial market, in industrial control panels and in the traffic and transportation market.

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