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Surgelogic™ Discrete All Mode

Square D™ Surgelogic™ EML and HWL Surge Protective Devices (SPDs) deliver ten discrete connected modes of protection to meet unique specification

Square D™ Surgelogic™ EML and HWL Surge Protective Devices (SPDs) are designed to provide high-quality surge mitigation for a wide variety of commercial, industrial or institutional indoor applications. The EML is a UL 1449 Type 1 listed device with an internal disconnector. The HWL is a UL 1449 Type 2 listed devices with complimentary UL 1283 listing for EMI/RFI noise attenuation.
Surgelogic™ Discrete All Mode Square D Square D™  Surgelogic™  EML and HWL Surge Protective Devices (SPDs) deliver ten discrete connected modes of protection to meet unique specification