1.
| R RR
RB
RRB
SE
NOTE: |
Surface Mounted Lampholder for
Transformer operation Recessed Mounted Lampholder for
Transformer operation
Surface Mounted Lampholder for Ballast operation
Recessed Mounted Lampholder for Ballast operation
Surface Mounted Lampholder for Handrail/Ballast operation
If more than 1 row of lamps is required, add number after
letter |
2.
| V H |
Lampholder mounted to vertical
surface Lampholder mounted to horizontal surface |
3.
| TPF
NPF
NOTE:
S.S.
HPB |
High Power Factor Transformer -
150ma. rated/120ma. operating 6-1/2 watts per linear
foot - 120V primary only
Normal Power Factor Transformer - 150ma. rated/96ma.
operating 11-1/2 watts per linear foot - 120V primary only
- for dimming
If a 6 is added after the above letters it
indicates 60ma. operation.
Normal Factor Tranformer - 300ma. rated/240ma. operating -
11-1/2 watts per linear foot - 277V/120V primary (for efficiency and high level of
illumination, plus dimming). (Not available at this time, presently at U.L.)
High Power Factor Ballast - 200ma. rated/185ma.
operating 10-1/2 watts per linear foot - 120V primary only |
4.
| E C
S
GB
Q |
Exposed Cove
Soffit
Glass Block
Handrails, Elevators, Escalators, Residences (dwellings) |
EXAMPLE: (for 4-24' x 19' Rect. runs or drawings if
required plus)
RR - H - TPF - C = Recessed Lampholder,
Horizontally Mounted, TPF150ma. Transformers in a Cave.
RB - V - HPB - Q = Surface Lampholder,
Vertically Mounted, Ballasts, under an escalator.
R - H - SS - E = Surface Lampholder,
Horizontally Mounted, 300ma./277V dimming Transformer, exposed
RR2 - V - NPF6 - S Recessed Lampholder, 2
Rows, Vertically Mounted, NPF60ma. Transformers in Soffit.
 © 1992
national cathode corp® • 269 Essex
Street, Hackensack, New Jersey 07601 • Tel: (201) 457-9770 • Fax: (201) 457-9775 |
