
Electromechanical All-or-nothing Telecom Relays of Assessed Quality (sectional Specification)
出版:National Standards Authority of Ireland

专家解读视频
Applies to electromechanical all-or-nothing TELECOM relays of assessed quality.
SS EN 116500 Ed. 1 (1995) - Identical
DIN EN 116500 (1993-07) - Identical
BS EN 116500:1996 - Identical
NEN EN 116500:1997 - Identical