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IEEE STANDARD

ANSI/IEEE 303-1984 - IEEE Recommended Practice for Auxiliary Devices for Motors in Class 1 - Groups A, B, C, and D, Division 2 Locations

Description: The following information is intended to bring together a brief description of basic electrical practices in regard t o the application and installation of auxiliary devices to motors operating in Class 1, Groups A, B, C, and D, Division 2 areas. It should be understood that this information is only a guide t o promote consistent application o f such devices and must be used with sound engineering judgment.
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