| 1. |
. |
NFPA 497M |
|
| Hardcopy:
|
|
| Electronic:
|
Not Available |
|
1991-JAN-01 • Withdrawn •
Manual for Classification of Gases, Vapors, and Dusts for Electrical Equipment in Hazardous (Classified) Locations-Revised and Redesignated in Part by NFPA 497-1997 and NFPA 499-1997
|
|
| 2. |
. |
NFPA 497 |
|
| Hardcopy:
$40.00 |
|
| Electronic:
|
Not Available |
|
2008-JAN-01 • Active/Current •
Recommended Practice for the Classification of Flammable Liquids, Gases, or Vapors and of Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas-Effective Date: 12/31/2007
|
|
| 3. |
. |
UL 497A |
|
| Hardcopy:
$490.00 |
|
| Electronic:
|
Not Available |
|
2001-MAR-20 • Active/Current •
UL Standard for Safety Secondary Protectors for Communication Circuits-Third Edition; Reprint with revisions through and including October 1, 2008
|
|
| 4. |
. |
UL 1863 |
|
| Hardcopy:
$974.00 |
|
| Electronic:
|
Not Available |
|
2004-MAY-14 • Active/Current •
UL Standard for Safety Communications Circuit Accessories-Fourth Edition; Reprint with revisions through and including August 21, 2008
|
|
| 5. |
. |
NFPA 497B |
|
| Hardcopy:
|
|
| Electronic:
|
Not Available |
|
1991-JAN-01 • Withdrawn •
Recommended Practice for the Classification of Class II Hazardous (Classified) Locations for Electrical Installations in Chemical Process Areas-Revised and Redesignated by NFPA 499-1997
|
|
| 6. |
. |
UL 497 |
|
| Hardcopy:
$490.00 |
|
| Electronic:
|
Not Available |
|
2001-APR-25 • Active/Current •
UL Standard for Safety Protectors for Paired-Conductor Communications Circuits-Seventh Edition; Reprint with Revisions Through and including April 9, 2009
|
|
| 7. |
. |
UL SUBJECT 497E |
|
| Hardcopy:
$490.00 |
|
| Electronic:
|
Not Available |
|
2008-JUN-05 • Active/Current •
OUTLINE OF INVESTIGATION FOR PROTECTORS FOR ANTENNA LEAD-IN CONDUCTORS-Issue No. 2
|
|
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