(19)

(11)

EP 2 489 058 A1

(12)

(43) Date of publication: 22.08.2012 Bulletin 2012/34 (21) Application number: 10770865.3 (22) Date of filing: 12.10.2010

(51) International Patent Classification (IPC):  H01H 85/17(2006.01) H01H 85/175(2006.01) (86) International application number: PCT/GB2010/051709 (87) International publication number: WO 2011/045590 (21.04.2011 Gazette 2011/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR (30) Priority: 12.10.2009 GB 0917804 (71) Applicant: Cooper Technologies Company Houston, TX 77002 (US)	(72) Inventor: BRUCE, Dean Loughborough Leicestershire LE11 1PH (GB) (74) Representative: Smee, Anthony James Michael  Gill Jennings & Every LLP The Broadgate Tower 20 Primrose Street London EC2A 2ES London EC2A 2ES (GB)