Time relays for industrial and residential use - Requirements and tests Ingestion-build-95349 For new applications

For new applications

This document specifies sizes and nominal working pressures for seamless and welded precision steel tubes with outside diameters in accordance with ISO 4397

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The rules for determining the permitted variations are given in each specific test method

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Time relays for industrial and residential use - Requirements and tests Ingestion-build-95349 For new applications1 Scope This part of the IEC 61812 applies to time relays for industrial applications (e. g. control, automation, signal and industrial equipment). It also applies to time relays for automatic electrical controls for use in, on, or in association with equipment for residential and similar use. The term relay as used in this standard comprises all types of relays with specified time functions, other than measuring relays. NOTE Depending on the field of