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21/30439244 DC
M00000738
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04 June 2021 BS EN IEC 60947-5-1. Low-voltage switchgear and controlgear. Part 5-1. Control circuit devices and switching elements. Electromechanical control circuit devices
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Electromagnetic radiation, Circuits, Dielectric properties, Performance, Pushbutton switches, Marking, Approval testing, Indicator lights, Ratings, Electromagnetic fields, Circuit-breakers, Environmental testing, Low voltage, Electrical testing, Low-voltage equipment, Electric control equipment, Control switches, Classification systems, Rated voltage, Signal devices, Switches, Electric contacts, Control devices, Pressure switches, Electromechanical devices, Electrical equipment, Switchgear, Mechanical testing