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NEMA KS 1

Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts Maximum)

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Organization: NEMA
Publication Date: 1 January 2001
Status: inactive
Page Count: 87
scope:

This Standards Publication covers enclosed and miscellaneous distribution equipment switches that are:

a. Rated at not more than 600 volts and 6000 amperes with or without a horsepower rating

b. With or without provision for fuses

c. With current-carrying parts and mechanisms enclosed in metallic or nonmetallic cases, or that are enclosed when mounted in an enclosed switchboard, panelboard, or the like

d. Manually operable by means of external handles

Note - These devices may also be automatically operable by means of shunt trips, electrical operators, ground fault devices, or other mechanisms.

This standards publication does not cover:

a. The common form of snap switches

b. Switching devices having features intended primarily for the starting and running protection of electric motors as described in NEMA Standards Publications ICS 1, ICS 2, and ICS 3

c. Circuit-breaker-type power circuit protectors

d. Molded case switches as described in NEMA Standards Publication AB 1

Fuses, lampholders, receptacles, wire connectors, wires and cables, etc., which may be provided as parts of an enclosed switch, are covered under other NEMA standards publications.

 

Document History

January 1, 2013
Heavy Duty Enclosed and Dead-Front Switches (600 Volts Maximum)
This standards publication covers heavy duty enclosed and dead-front switches that are: a. Rated at not more than 600 volts and 4000 amperes with or without a horsepower rating. The dc ratings shall...
January 1, 2001
Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts Maximum)
This Standards Publication covers enclosed and miscellaneous distribution equipment switches that are: a. Rated at not more than 600 volts and 6000 amperes with or without a horsepower rating b. With...
NEMA KS 1
January 1, 2001
Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts Maximum)
This Standards Publication covers enclosed and miscellaneous distribution equipment switches that are: a. Rated at not more than 600 volts and 6000 amperes with or without a horsepower rating b. With...
January 1, 1996
Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts Maximum)
A description is not available for this item.
January 1, 1990
Enclosed and Miscellaneous Distribution Equipment Switches (600 Volts Maximum)
A description is not available for this item.
January 1, 1983
ENCLOSED SWITCHES; REVISION 1 - JUNE 1985
A description is not available for this item.

References

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