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Typical Equipment Marking Codes

Technical Tools

Classifications for Electrical Apparatus in Gas Atmospheres, Major Gas Groups and Hazardous Areas

Element Operating Temperatures in Air

Enclosure Duty Calculator

Equipment Protection Level

Hazardous Area Classifications

Heating Load Requirement Graphs for Air

Heating Load Requirement Graphs for Water

Ingress Protection Codes

NEMA/IP Rating Cross Reference Guide

Percentage Rated Wattage for Various Applied Voltage

Temperature Classes and Associated Gases/Dusts

Thermal Properties of Liquids

Thermal Properties of Solids

Typical Equipment Marking Codes

Typical Watts Densities Tool

Typical Equipment Marking Codes

ATEX Markings

NEC Markings

IEC Markings

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