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ASCO Model 310 Surge Protective Device

120/208 - 346/600VAC | 40kA

The ASCO Model 310 (DRS Series) Surge Protective Device is designed to be easily installed in power and control panels using standard DIN-rail mounting brackets. The ASCO Model 310 offers 40,000 amps of both normal and common mode surge protection. It's available in single phase, split phase, three phase (3 wires) and three phase (4 wires) configurations.

ASCO Model 310 Surge Protective Device
  • Features

    • Effectively handle high-energy transients on type TT, TN-C, TN-S, and TN-C-S power systems
    • SPD rated Type 2 in accordance with EN61643-11; Class I & II in accordance with IEC 61643-1
    • Built-in thermal components disconnect SPD from the power source to avoid thermal runaway conditions
    • Visual inspection windows on each module provide continuous status indication


    • Three position terminals provide remote status monitoring capability
    • DIN-rail mounting and plug-in module design allow for easy installation and maintenance
    • Gas tube module option for type TT grounding systems
    • 5 year warranty


    • Manufacturing
    • Transportation

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