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ASCO Model 256 (Edco ACP-340LED/540-240LED)

120 VAC - 240 VAC, 15A Protection for Traffic Cabinets

The ASCO Model 256 is an upgrade to the ASCO Model 254, adding an LED for failure indication and much better lightning protection than the standard Model 254. Model 256 utilizes Thermally-Protected Metal Oxide Varistors (TMOV’s) with an integrated thermally activated element designed to open in the event of overheating due to the abnormal overvoltage, limited current conditions.

ASCO Model 256 (Edco ACP-340LED/540-240LED)
  • Features

    The Model 256 filtering surge protector absorbs power line noise and switching transients that other suppressors and RFI filters pass through. The Model 256 can replace the RFI filter when high attenuation of noise above 25 Mhz is not required.
    • 50 kA/Mode & 100 kA/phase Surge Current Protection
    • Thermally-Protected Metal Oxide Varistors (TMOVs)
    • Power On and Failure LED


    • 5 year warranty (longer optional)


    • Traffic and Transportation

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