Low-voltage switchgear and controlgear. Part 5-5. Control circuit devices and switching elements. Electrical emergency stop devices with mechanical latching function
Safety of household and similar electrical appliances. Part 2-55. Particular requirements for electrical appliances for use with aquariums and garden ponds
Elements and assembly junctions of built-up detachable fixtures for assembly and welding. Technical requirements. Acceptance rules. Methods of control. Marking, packing, transportation and storage
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