ANSI/ISA-12.20.01-2009 General Requirements for Electrical Ignition Systems for Internal Combustion Engines in Class I, Division 2 or Zone 2, Hazardous (Classified) Locations Non-Member Price: $65.00 ISA Member Price: $0.00 Look Inside Table of Contents Preview Product ISBN/ID: DOWN7141 Stock Status: In Stock

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This standard is intended to enhance the safety of personnel by providing minimum requirements for electrical ignition systems for spark-ignited reciprocating internal combustion engines, parts of which are installed or operated in Class I, Division 2 or Zone 2 hazardous (classified) locations.