Lightolier Calculite C12E28FL-PL Specification

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20" (508 mm) to 30" (762 mm)
11" 10-3/4"
(280 mm) (273 mm)
Top View
Ceiling Cutout: 12 9/16" (256 mm) Dia.
Reflector Trim
C12E28PLWHW Prismatic Lens, White Step Baffle.
C12E28FLWHW Fresnel Lens, White Step Baffle.
Features
1. Reflector: Specular anodized aluminum, 16 ga. Removable from inside
fixture for access to splices and ballast.
2. Lens: Prismatic (C12E28PLWHW) or Fresnel (C12E28FLWHW) lens.
Regressed 2 1/4" from ceiling line.
3. Die-Cast Baffle: Painted white, deep conical step baffle for low brightness,
supports lens. Small Allen-head set screw provides secure attachment for
use where vandal resistant luminaires are required.
4. Torsiontite Springs: Permit removal of lens assembly without tools.
5. Socket Cup: Heat dissipating die-cast aluminum with medium base pulse
rated porcelain socket with nickel plated screw shell. Positive locking attach-
ment, without tools, to reflector assures proper optical alignment of lamp.
6. Mounting Frame: 0.048" (18-ga.) galvanized steel, includes pre-installed
mounting bars.
7. Mounting Ring: 0.048"(18-ga.) galvanized steel. Designed for vertical
adjustment from above or below for ceilings from 0" to 2" thick. Center-line
notches allow consistent alignment of multiple fixtures.
8. Vertical Adjustment Mechanism: accommodates mounting to virtually
any ceiling system using mounting bars (provided, or 1/2" EMT tubing (by
others). Single locking feature secures all adjustments. Alignment holes
and markings allow fixture to be preset prior to installation.
9. Mounting Bars: 0.048" (18-ga.) pre-installed, telescoping bars extend to 30"
long; lock securely into position. Built-in locking tabs provide positive attach-
ment to common T-bar systems. Self-centering feature simplifies installation
in 24" O.C. grid systems. Attaches to steel/wood joists without accessories.
10. Ballast: Dual voltage (120V/277V) magnetic. Assembly is accessible from
below without tools for inspection and replacement.
11. Junction Box: 0.048" (18ga.) galvanized steel. UL listed for maximum of (8)
No. 12 AWG, 90°C through branch circuit conductors; allows inspection from
below
12. Thermal Protector: (not shown) Meets NEC and UL requirements. Do not
install insulation above nor within 3" (76mm) of any part of the luminaire.
Electrical
Magnetic Ballast: 120/277V dual voltage, 60 Hz., encased and potted, CWA or
Super CWA (pulse start) circuit type, high power factor, sound rating "B" (175W
and 250W PS)/sound rating "C" (others), -20°F minimum starting Temperature,
Type 1 Outdoor rating.
Calculite ® HID Lensed Downlight
12" Aperture, ED28 (Enclosed), Metal Halide, Prismatic or Fresnel Lens
10 8
13-3/4"
(349 mm)
Frame-In Kit
C1217MHPU Magnetic, 120V/277V Pulse Start
C1225MHPU Magnetic, 120V/277V Pulse Start
C1232MHPU Magnetic, 120V/277V Pulse Start
C1240MHPU Magnetic, 120V/277V Pulse Start
C1217MHU Magnetic, 120V/277V
C1225MHU Magnetic, 120V/277V
C1240MHU Magnetic, 120V/277V
Electrical (Cont.)

Options and Accessories

Auxiliary: Add suffix A to Frame-In Kit and Reflector Trim. See Spec.Sheet "A".
Emergency: Add suffix E to Reflector Trim and Frame-In Kit. See Spec. Sheet "E".
Slope Ceiling Adapters: See Specification Sheet SCA.
Fuse (magnetic ballast): Add suffix F1 or F2 to Frame in Kit (F1=120V, F2=277V).
Chicago Plenum: Consult Factory.
Labels
UL (Suitable for Wet Locations), CSA (magnetic ballast only), I.B.E.W.
For 320W/400W, install fixtures with minimum spacing: 4 feet from
center-to-center of adjacent luminaries; 3 inch from top of luminaire to over-
head building member; 2 feet from luminaire center to side building member.
4 5 1
12" (305 mm) Dia.
13-1/4" (337 mm) Dia.
Ballast ANSI Code Voltage
175W PS MH M137 120/277
250W PS MH M138 120/277
320W PS MH M132 120/277
400W PS MH M135 120/277
175W MH M57 120/277
250W MH M58 120/277
400W MH M59 120/277
Job Information
Job Name:
Cat. No.:
Lamp(s):
Notes:
Lightolier
a Genlyte Thomas Company
631 Airport Road, Fall River, MA 02720 • (508) 679-8131 • Fax (508) 674-4710
We reserve the right to change details of design, materials and finish.
© 2004 Genlyte Thomas Group LLC (Lightolier Division) • A0504
C12E28FL-PL
9
2 3 7 6 11
Vertical
Adjustment:
5/8" (16 mm
2 7/8" (73 m
2" (50 mm) max.
Ceiling Thickness
Lamp (Enclosed, Coated)
175W ED28, BT28 PS MH
250W ED28, BT28 PS MH
320W ED28, BT28 PS MH
400W ED28, BT28 PS MH
175W ED28, BT28 MH
250W ED28, BT28 MH
400W ED28, BT28 MH
Max. Amps Input Watts
2.20/0.90 205
2.80/1.20 290
3.40/1.50 370
4.10/1.80 465
2.00/0.90 205
2.60/1.10 290
3.90/1.70 460
Type:
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