IEC 61811-53 Ed. 2.0 en:2002, Electromechanical all-or-nothing relays - Part 53: Blank detail specification - Electromechanical all-or-nothing telecom ... - Two change-over contacts, 14 mm x 9 mm base
Book Details
Author(s)IEC TC/SC 94
ISBN / ASINB000XYSA78
ISBN-13978B000XYSA71
MarketplaceUnited Kingdom 🇬🇧
