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(11)

EP 4 104 197 A1

(12)

(43) Date of publication: 21.12.2022 Bulletin 2022/51 (21) Application number: 21753394.2 (22) Date of filing: 11.02.2021

(51) International Patent Classification (IPC):  H01H 85/04(2006.01) H01H 85/044(2006.01) H01H 85/08(2006.01) H01H 85/041(2006.01) H01H 85/055(2006.01) H01H 85/12(2006.01) (52) Cooperative Patent Classification (CPC): H01H 85/12; H01H 85/08; H01H 85/044; H01H 2085/0555; H01H 85/201; H01H 2085/208; H01H 2085/025; Y02E 60/10 (86) International application number: PCT/US2021/017545 (87) International publication number: WO 2021/163250 (19.08.2021 Gazette 2021/33)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 11.02.2020 US 202016638378 13.02.2020 US 202016789857 (71) Applicant: Littelfuse, Inc. Chicago, IL 60631 (US)	(72) Inventors: URREA, Julio Chicago, Illinois 60631 (US) BOLD, Gary Chicago, Illinois 60631 (US) PEREZ, Hector Chicago, Illinois 60631 (US) YURKANIN, Matt Chicago, Illinois 60631 (US) (74) Representative: Arnold & Siedsma  Bezuidenhoutseweg 57 2594 AC The Hague 2594 AC The Hague (NL)