untitled BRITISH STANDARD BS EN 60947 5 9 2007 Low voltage switchgear and controlgear — Part 5 9 Control circuit devices and switching elements — Flow rate switches ICS 29 130 20 ��������� � ���� ����[.]
BRITISH STANDARD Low-voltage switchgear and controlgear — Part 5-9: Control circuit devices and switching elements — Flow rate switches ICS 29.130.20 12&23