Miniature over current circuit breaker
[ Last Updated 26 June 2007 ]
Prior to being offered for sale in New Zealand, Miniature Overcurrent Circuit-Breakers, within the following definition must be
- Covered by a Supplier Declaration of compliance.
Definition
An electrical device which—
(a) is an enclosed air-break switch;
(b) opens a low voltage circuit automatically under predetermined conditions of overcurrent;
(c) has a nominal rating not exceeding 125 A; and has—
(i) a current breaking capacity up to but not including 10 kA; and/or
(ii) a projected panel mounting area not exceeding 4000 mm2 per pole;
but does not include—
(d) miniature overcurrent circuit breakers as defined but which are intended and marked as being only for use in industrial application.
Applicable Compliance Standard
Back to Top