Lightolier Calculite ProSpec PB3M1675 Specification

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Top View
27 1/8"
14 3/8"
9 3/8"
7
Flanged
Trimless
Ceiling Cutout: 16 1/16" L x 6 3/16" W
Ordering Information: MR 16 Series B
Cat. No.
PB3M167EBL
PB3M167EWL
PB3M167EBTL
PB3M167EWTL
Add a "1" for 120v or "2" for 277v at the
end of the catalog number for voltage

Features

1. Aperture Frame: Provides clean support for lamp holders and overlapping
flange or trimless installation. Extruded aluminum. Rigidly welded together
on all corners.
2. Media Cartridge: Allows convenient loading and removal of one accessory.
Easily installed and removed for lamping with a simple twisting motion.
Constructed of die-formed aluminum.
3. Adjustable Ring: Allows 360° horizontal and 45° (on width) and 45° (on
length) vertical adjustment.
4. Tortiontite Spring: For easy installation of aperture frame.
5. Housing: Die-formed 22 ga. steel. Finish: Black
6. Mounting Brackets: Adjustable vertically from outside of housing.
7. Thermal Protector: Meets NEC, UL, and CSA requirements.
8. Lampholder: Steatite for GX/GY 5.3 Bi-Pin lamps. 250°C Teflon
9. Junction Box: 14 ga. steel, 4" x 3 1/2" x 2" box. Allows inspection from
below.
10. Transformer Housing: Die-formed 18 ga. steel.
11. Lamp and Accessory Support: .032" steel, flared for easy entry of
Media Cartridge.
12. Lamp Guard: Heat resistant clear glass. Lamp manufacturers' requirement

Electrical

Electronic Transformer: Individual for each lamp. Offers reliable operation
and is accessible from below for servicing. 12V Secondary 75VA ea. lamps.
Dimming Controls: Use only dimmers specifically designed for use with
electronic transformers. Low Voltage fixtures may produce audible sound when
used with dimmers, which may be objectionable in acoustically critical areas.
UL /cUL listed for through branch circuit wiring with maximum of
(8) no. 12 AWG, 90°C.
Calculite ProSpec
®
10
6
4
18 3/8"
8 3/4"
9
Depth
1 3/4"
PB3M167EBL = (Flanged) Black/White
PB3M167EWL = (Flanged) White
Add a "1" for 120v or "2" for 277v at the end of the catalog number for voltage
Lamp
(3) 75W MR 16*
(3) 75W MR 16*
(3) 75W MR 16*
(3) 75W MR 16*
* 50W max. lamping when using accessories.
leads.
®
Linear Downlight
®
24 3/8" L X 10" W
5
5" OC 5" OC
8 11
3
2
1 12
15" L x 5" W Opening
PB3M167EBTL = (Trimless) Black
PB3M167EWTL = (Trimless) White
Ceiling Trim
Overlap
Overlap
Trimless
Trimless
Finish
All painted finishes are powder coated baked enamel.

Options and Accessories

Accessories: 2 1/2" dia. series, filters, lenses, screens, and louver. (1)
accessory maximum, including lamp cover glass. Lamp cover glass may be
replaced with solid glass accessory
Label
UL/cUL (Suitable for Damp Locations), I.B.E.W.
Teflon is a registered trademark of E.I. DuPont.
®
Job Information
Job Name:
Cat. No.:
Lamp(s):
Notes:
Lightolier
a Genlyte 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.
© 2011 Genlyte Group LLC • D0711
PB3M1675
3 Light MR 16 Series B
Aperture Finish
Black with White Flange
White with White Flange
Black
White
Type:
www.lightolier.com