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ASCO Model 340 (APT G Series)

Custom Configured & Manufactured SPD for the OEM & Volume Markets

The Model 340 (APT G Series) Surge Protectors utilize robust 25mm thermally protected MOVs with surge current levels of 40 kA to 160kA per phase. With high energy parallel design for Category C3 and C-High applications, Model 340 is great for external mounting next to switchgear, motor control centers or panelboards.

ASCO Model 340 (APT G Series)
  • Features

    • UL 1449 4th Edition Listed Type 2 SPD and CSA 22.2 No. 269.2
    • Rapid-Ship, Cellular Manufacturing in Florida, USA
    • 160kA - 40kA Per Phase Ratings
    • 20kA Nominal Discharge Current (I-nominal)
    • 100kA SCCRs
    • NEMA 4X Polycarbonate Enclosure
    • UL 96A Lightning Protection Master Label compliant
    • All Modes of Protection
    • Optional Sinewave-Tracking EMI/RFI Filtering


    • Easy Installation - Pre-wired 10 AWG Leads (3 feet / 1m), Connect to 20 - 30A breaker
    • 5 year warranty (longer optional)


    • Traffic and Transportation