(19)
(11) EP 1 430 499 A1

(12)

(43) Date of publication:
23.06.2004 Bulletin 2004/26

(21) Application number: 02764787.4

(22) Date of filing: 23.07.2002
(51) International Patent Classification (IPC)7: H01H 71/52
(86) International application number:
PCT/EP2002/008326
(87) International publication number:
WO 2003/010788 (06.02.2003 Gazette 2003/06)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 23.07.2001 IT MI20011572

(71) Applicant: ABB Service S.r.l.
20135 Milano (IT)

(72) Inventors:
  • BERTOLOTTO, Bianc, Giuseppe
    I-10020 Lauriano (IT)
  • MALACALZA, Davide
    I-20153 Milano (IT)

(74) Representative: Zanoli, Enrico et al
Zanoli & Giavarini S.r.l.,Viale Bianca Maria, 35
20122 Milano
20122 Milano (IT)

   


(54) LOW-VOLTAGE AUTOMATIC CIRCUIT BREAKER WITH REDUCED NUMBER OF COMPONENTS