DLA - MIL-S-503B
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
inactive
| Organization: | DLA |
| Publication Date: | 28 April 1988 |
| Status: | inactive |
| Page Count: | 15 |
scope:
This specification covers nondirectional electric motor driven sirens rated at 600 volts or less, complete with all controls and auxiliary equipment, suitable for mounting in the open an roofs or other supporting structures without additional protection from the weather.
intended Use:
The sirens are intended for use as fire alarms or other type warning devices or systems.
Document History
May 22, 2000
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
A description is not available for this item.
MIL-S-503B
April 28, 1988
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
This specification covers nondirectional electric motor driven sirens rated at 600 volts or less, complete with all controls and auxiliary equipment, suitable for mounting in the open an roofs or...
July 8, 1971
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
A description is not available for this item.
September 29, 1947
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
A description is not available for this item.
References
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