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Type: ________________________
Round 4 LED
Wall Stairway Direct
SPECIFICATIONS
__________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ __________ _____________________
Wall Mount — 4” Round RD4WS (STW)
Project: ______________________
DIMENSIONS
RD4WS (STW)
Two LED Lumen Packages:
Specify by Lamp Wattage W20 W40
4”
Direct Low High
Total Delivered Lumens* 1600 3200
Total Watts* 20 40
* nominal per 4’
SPECIFICATIONS
Construction
Extruded aluminum housing has diameter of 4”.
Die-cast aluminum end caps mechanically attach
with no exposed fasteners.
Source
Two LED lumen packages (High and Low).
Three available color temperature options
(3000K, 3500K and 4000K).
Optics
Optical system consists of injection-molded
primary optics, co-extruded acrylic lenses and
metal reflectors. Lenses connect end to end to
form a continuous line of light.
Dimming
Dimming down to black standard with eldoLED driver.
Finish
Standard finish for housing and end caps is painted
aluminum or gloss white. Consult factory for custom
colors.
Controls
Optional nLight-embedded controls allow for
constant lumen management (LM) and Stairway
includes includes built-in occupancy detection sensor
preprogrammed to dim luminaire to 10% (STW10) or
50% (STW50) when space is unoccupied.
Electrical
LED light engine consists of modular LED boards and
0-10V dimming driver rated 50,000 hours (L80) at
25° C ambient temperature. Driver input wattage is
20W for 1600 delivered-lumen package and 40W for
3200 delivered-lumen package per 4’ section.
Specify 120V or 277V. Pre-wired with 16AWG fixture
wire. For special circuiting or wire gauge, consult
factory. Plug-in electrical connectors included.
Environment
Damp location label option. Ambient operating
temperature O° C to 25° C.
Luminaire Length
4’ and 8’ lengths in a single section for exact
suspension spacing of 4’ and 8’. For total luminaire
length, add 3” for each end cap.
Validation
CSA/CUS listed. FCC part 15 certified. LM-79 tested.
Lighting Facts partner.
Warranty
Five-year limited warranty coverage includes
luminaire construction, LED light engine, driver and
nLight control device. Terms and conditions apply.
Packaging
100% post-consumer recycled cardboard box.
Biodegradable foam inserts and protective luminaire
bag. Recycled kraft paper tape.
CATALOG NUMBER
Example: RD4WS W20 STW10 I8 120 EZB ISE EC SCT LP835 C032
__________ _________ __________ __________ __________ __________
Luminaire
RD4WS
______________ ________________ ______________ _________________________________
Switching
SCT Single circuit
Notes:
1 Emergency type is installed in last 4’ of
luminaire sections. Separate feed required
Lamp Wattage
W20 1600 nominal delivered-lumens
W40 3200 nominal delivered-lumens
LED Color Temperature
LP830 3000K 80+ CRI
LP835 3500K 80+ CRI
LP840 4000K 80+ CRI
2 No dimming control on emergency feed
Stairway Options
STW10 Dims to 10% when unoccupied
STW50 Dims to 50% when unoccupied
Finish
C032 White white (high gloss)
C110 Painted aluminum
C099 Custom finish
Luminaire Length
I4 4’ individual
I8 8’ individual
Options
DL Damp location label
ELH2 Emergency through wiring w/separate feed
GLR Fusing (fast blow)
GMF Fusing (slow blow)
LM 80% lumen management without networking
2246 5th Street, Berkeley, CA 94710 • Tel: 510.845.2760 • Fax: 510.845.2776 • Email: techsupport@peerlesslighting.com • PeerlessLighting.com
Products in this document may be covered by one or more U.S. Patents and Patents Pending. Specifications subject to change without notice.
1-year limited warranty. Complete warranty terms located at www.acuitybrands.com/customerresources/terms_and_conditions.aspx
© 2013 Acuity Brands Lighting, Inc. All Rights Reserved. “Peerless” is a registered trademark of Acuity Brands Lighting.
1
Voltage
120
277
DriverType
EZB eldoLED
dims to
black
# of Emergency
Modules
(Blank) None
1SE 1 section
2SE 2 sections
XSE X sections
RD4WS (STW) Round 4 LED Wall Stairway Direct
Emergency Type
(Blank) None
EC Emergency circuit
1
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2246 5th Street, Berkeley, CA 94710 • Tel: 510.845.2760 • Fax: 510.845.2776 • Email: techsupport@peerlesslighting.com • PeerlessLighting.com
© 2013 Acuity Brands Lighting, Inc. All Rights Reserved. “Peerless” is a registered trademark of Acuity Brands Lighting.
Products in this document may be covered by one or more U.S. Patents and Patents Pending. Specifications subject to change without notice.
1-year limited warranty. Complete warranty terms located at www.acuitybrands.com/customerresources/terms_and_conditions.aspx
Type: ________________________
Project: ______________________
Round 4 LED
Wall Stairway Direct
WEIGHTS & SUPPORT SPACING
Suspension spacing equals section length.
STANDARD SECTIONS
1
⁄4”
4
18 LBS
8” 8”
34 LBS
PLAN VIEW
4’-6 1⁄4” O.A.
Wall Mount — 4” Round RD4WS (STW)
8 1⁄8”
3” for end cap
2”
8’-0”
8’-6” O.A.
2”
Key:
Support or feed location
•
Sensor
RD4WS (STW) Round 4 LED Wall Stairway Direct
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