(19)
(11) EP 0 458 783 A1

(12)

(43) Date of publication:
04.12.1991 Bulletin 1991/49

(21) Application number: 89903513.0

(22) Date of filing: 14.02.1989
(51) International Patent Classification (IPC): 
H02H 3/ 12( . )
H02H 11/ 00( . )
H02H 5/ 10( . )
H01R 13/ 713( . )
(86) International application number:
PCT/GB1989/000148
(87) International publication number:
WO 1990/009694 (23.08.1990 Gazette 1990/20)
(84) Designated Contracting States:
AT BE CH DE FR GB IT LI LU NL SE

(71) Applicant: B & R ELECTRICAL PLC
Harlow, Essex CM20 2BG (GB)

(72) Inventor:
  • KNIGHTS, Douglas, Sydney
    Hertfordshire CM21 0BU (GB)

(74) Representative: Crawford, Andrew Birkby, et al 
A.A. THORNTON & CO. Northumberland House 303-306 High Holborn
London WC2A 1AY
London WC2A 1AY (GB)

   


(54) IMPROVEMENTS IN OR RELATED TO CIRCUIT BREAKERS USED WITH ELECTRICAL APPARATUS