NPFC - JAN-S-503
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
inactive
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| Organization: | NPFC |
| Publication Date: | 29 September 1947 |
| Status: | inactive |
| Page Count: | 9 |
Document History
May 22, 2000
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
A description is not available for this item.
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.
JAN-S-503
September 29, 1947
SIRENS, ELECTRIC, 2 AND 5 HORSEPOWER
A description is not available for this item.