HD 331-1976 Standard Direction of Movement for Actuators Which Control the Operation of Electrical Apparatus《控制电气设备的操作件标准运动方向》.pdf

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1、EUROPEAN COMMITTEE FOR ELECTROTECHNICAL STAHDARDIZATION - CE NE LEC HA? NO NI Z AT I OM DO CUIGC NI1 - IEC 447 (1974 - Ist edition) Standard direction of mcvement fcr actuators which control the operation of electrical apparatus This Harmonization Document was adopted by CENELEC on 1976-03-09, The N

2、ational Electrotechnical Committees, members of CENELEC, in A : Austria B : Belgium CH : Switzerland D : Germany DK : Denmark F : France 3: : Italy IRL : Ireland N : Norway. NL : Netherlands P : Portugal S : Sweden SF : Finland UK : United Kingdom Reference of the re levant National Harmonized Stanc

3、lards overleaf are obliged, in accordance with the CENELEC Internal Regulations, to implement this Harmonization Document in their respective country by - Issuing harmonized national standard(s) and/or - Withdrawing coiif lic t ing nation21 standard ( s) Latest date of implementation : 1977-01-01 Cl

4、Lls. I!o 20 3101583 0004875 9 A R CH D DK F I IRL hT m P S SF UK NOS NOS ASE: 3257.1976 DIN 43 GO2 (1975) NOS NF C 20-090 (1975) N? NOS IEN 70.75 SP NOS NOS SFS 2666 (1975) NOS NOS SP Standard in preparation IiR Standard under revicion No national standard corresponding to the Ihrmonization Do c uin e n t