Electrical accessories. Circuit-breakers for overcurrent protection for household and similar installations - Circuit-breakers for DC operationWhat is this standard about? This part of IEC 60898 applies to DC circuit breakers, having a rated DC voltage not exceeding 440 V, a rated current not exceeding 125 A and a rated short circuit capacity not exceeding 10 000 A. These circuit breakers are intended for the protection against overcurrents of wiring installations of buildings and similar applications; they are designed for use by uninstructed people and for not being maintained. They are

Performance requirements do not apply to tanks where cooling does not take place totally within the tank

This part specifies the technical delivery conditions for forgings for pressure purposes

It represents the initial basis and defines the fundamentals for geometrical tolerancing

Materials producers

3 Time interval between moulding and testing

materials including plasticity

Since that standard was published firefighting systems technologies and their associated standards have developed significantly

When assessing any device

The external environment can be air or water

Annex A (informative) Additional guidance in the implementation of ISO 9001:2000 available in ISO/IEC JTC 1/SC 7 and ISO/TC 176 standards

This European Standard specifies the requirements for voice communicator systems utilizing the public switched telephone network which are in addition to those specified in EN 50136-1-1

This document applies to brake discs mounted onto the wheel