IS EN 60947-4-1:2010 Low-voltage switchgear and controlgear. Contactors and motor-starters - Electromechanical contactors and motor-starters (+A1:2012)
Publication Year
2010
Document Status
Withdrawn
Abstract
Gives requirements for: contactors associated with overload and/or short-circuit protective devices; starters associated with separate short-circuit protective devices and/or with separate short-circuit and integrated overload protective devices; and contactors or starters combined, under specified conditions, with their own short-circuit protective devices. Such combinations, e.g. combination starters or protected starters are rated as units.
Document History
Superseded by IS EN IEC 60947-4-1:2019 (+AC:2020-05) (+AC 2021-04). Supersedes IS EN 60947-4-1:2001. Amendment A1 issued October 2012.
Publisher Information
National Standards Authority of Ireland
National Standards Authority of Ireland (NSAI) is Ireland’s official standards body. They operate under the National Standards Authority of Ireland Act (1996) and are accountable to the Minister of Enterprise, Trade, Employment and Innovation.
1 Swift Square
Northwood
Santry
Dublin 9
NSAI
Ireland
Website: http://www.nsai.ie
Email: nsai@nsai.ie
Tel: 01 807 3800