DIN EN 61811-54-2003 机电式有或无继电器.第54部分:空白详细规范.经质量评定的机电式有或无电信继电器.15 mm X 7.5 mm 底座的2组转换触点
Electromechanical all-or-nothing relays - Part 54: Blank detail specification; Electromechanical all-or-nothing telecom relays of assessed quality; Two change-over contacts, 15 mm x 7,5 mm base (IEC 61811-54:2002); German version EN 61811-54:2002
This standard selects from IEC 61810-7 and other sources the appropriate methods of test to be used in detail specifications derived from this specification, and contains basic test schedules to be used in the preparation of such specifications in accordance with IEC 61811-1.#,,#