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• What is a Surge?
• What is at Risk?
• What is a Surge Protective Device (SPD)?
• How SPDs Work
• Applications of SPDs
• For Buyers
• For Engineers & Specifiers
• For Installers, Contractors & Builders
• Regulatory, Safety & Standards
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• What is a Surge?
• What is at Risk?
• What is a Surge Protective Device (SPD)?
• How SPDs Work
• Applications of SPDs
• For Buyers
• For Engineers & Specifiers
• For Installers, Contractors & Builders
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• About Surge
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• IEEE C62.41-1991
• IEEE C62.45-1992
• IEEE C62.48-1995
• NEMA LS 1-1992 (R2000)
• UL 1449 Second Edition*
• NFPA 70 (NEC® 2002) Article 285
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*(Note: UL 1449 Third Edition went into effect September 2009.  Updates pending.)

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