PDF Standards CSA C22.2 NO. 177-13 (R2018)
PDF Standards CSA C22.2 NO. 177-13 (R2018)
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This Standard applies to clock-operated switches, rated 600 V or less, designed to be used in ordinary locations to close and open circuits to a load at predetermined intervals, and intended to be employed in accordance with the Rules of the Canadian Electrical Code, Part I. The clock-operated switches discussed in this Standard may be
a) completely enclosed, plug-in, or cord-connected;
b) incomplete in their enclosure or in other constructional features; or
c) restricted in performance capabilities for use in other equipment.
Note – The word “switch”, when used without further qualification in subsequent Clauses of this Standard, denotes a clock-operated switch.
This Standard applies to clock-operated switches in which the switching contacts are actuated by a clock-work, a gear-train, hand, electrically-wound spring motors, electric clock-type motors, electronic circuits, or equivalent arrangements. In addition to closing and/or opening the switching contacts, the clock-operated switches may also indicate the time of day or time interval. This Standard also applies to TV-rated clock-operated switches.
Product Details
- Edition:
- 3rd
- Published:
- 12/01/2013
- ISBN(s):
- 9781771391986
- Number of Pages:
- 59
- File Size:
- 1 file , 1.7 MB
- Product Code(s):
- 2422447, 2422447
- Note:
- This product is unavailable in Russia, Ukraine, Belarus