Specification for low-voltage switchgear and controlgear - Circuit-breakers shop-only humid or exterior conditions

humid or exterior conditions

construction and installation of the metallic components of refrigerated liquefied gas storage tanks

The cold tests are subdivided as follows:

and take suitable actions to comply with any national and international regulations

the characteristics of the temper are significantly different from those of all other tempers which have the same sequence of basic treatments and for which designations already have been assigned for the same alloy and product

Specification for low-voltage switchgear and controlgear - Circuit-breakers shop-only humid or exterior conditionsLow voltage switchgear and control gear Part 2: Circuit breakers Executive summary Requirements for circuit breakers for low voltage switchgear and control gear. Abstract This European Standard applies to circuit breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V A. C. or 1 500 V D. C.; it also contains additional requirements for integrally fused circuit breakers. The