AS/NZS 3111:2009 Approval and test specification - Miniature overcurrent circuit-breakers

Abbreviation: AS/NZS 3111:2009
Amendment: AS/NZS 3111:2009 A1 - incorporated, published 05/10/2011.
Valid from: 20/01/2009

Information provider: Standards New Zealand,
Author: Standards New Zealand, Standards Australia
Information type: New Zealand Standard,
Format: PDF, HARD COPY,

Cited By: This resource is cited by 2 documents (show Citations)

Description

This Standard specifies essential safety requirements for approval and test purposes for miniature overcurrent circuit-breakers.

It is intended to be read in conjunction with AS/NZS 3100.

Scope

This Standard applies to miniature overcurrent air-break circuit-breakers, referred to hereinafter as circuit-breaker(s), having the following characteristics:

(a) Intended for the prevention of continued overloading of electrical circuit wiring;
(b) Having current ratings up to, and including, 125 A;
(c) Having current breaking capacities up to, and including, 10 kA; and
(d) Intended for use at low voltage.

A circuit-breaker intended only for the protection of electrical equipment as distinct from circuit wiring, and that is appropriately marked as such, is not within the scope of this Standard.

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