AS C133-1956
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Approval and test specification for air-break switches
04-08-2023
01-01-1956
This specification prescribes safety requirements for air-break switches having a rating up to and including 300 amperes designed for direct manual operation to a self-sustained position by means such as a handle, lever, push-button, or turn-knob, for use in accordance with Part 1 of the SAA Wiring Rules in electrical circuits operating at low or medium voltage. The scope of this specificationincludes such switches as single-pole and multi-pole switches for use in electrical installations and equipment, switches built into appliances, multi-heat switches, and miniature switches both of the snap-action and slow-break type. The specification covers switches having various types of enclosure, such as general-purpose, weatherproof, flameproof, or dustproof.
| DocumentType |
Standard
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| PublisherName |
Standards Australia
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| Status |
Superseded
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| SupersededBy | |
| Supersedes |
First Published (Supplementary Series) - 1941
Second Edition - August 1956
Reprinted - February 1960
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