DIALIGHT 891-1Y01-111-RA-001

FEATURES / BENEFITS
891 Series LED
51/4” WAYSIDE SIGNAL LAMP MODULE
With Rear LED Indicator and AREMA Terminal Block
S Features hi-flux LEDs to simulate point light source
for enhanced optical performance
z Faster on/off response time than incandescent
lamps improves safety
z Flicker resistance & reduced current draw
z 5+ year life reduces maintenance costs
z Redundant LED circuits (single LED failure
does not turn off lamp)
S Prevents sun phantom effects by eliminating use of
colored inner filter lenses
S Designed to fit Safetran, US&S, GRS, and other
5 1/4 inch diameter transit wayside signal heads
S Uses existing signal head outer lens
S 12 volt AC/DC and 120 Volt AC versions
S Power factor correction & reduced THD
S Certified for rail environment
S Rear indicator for use by maintenance crew
S AREMA Class A Compliant
APPLICATION
S The 891 Series LED Wayside Signal Lamp Modules were developed by Dialight specifically for use in transit railroad, 5 1/4”
signals in retrofit applications where replacement of existing incandescent light bulbs is desired. This installation approach provides
all the benefits of LEDs without the complex retrofit of the entire lens and housing assemblies. Installation is nearly as simple as
replacement of the incandescent bulb. Dialight lamp modules have been fully qualified for the Rail environment and incorporate
power factor correction and total harmonic distortion reduction circuitry.
Mechanical Dimensions in
inches and (millimeters)
Shown with mounting hardware
and AREMA terminal
S Dialight is the recognized leader in LED
AREMA TERMINAL BLOCK
applications for transportation signaling, and
has worked cooperatively with leading transit
rail customers to develop this unique solution to
wayside signal applications for LEDs. It is
proven to be a preferred product over traditional
5mm LED distributed array solutions.
Shown without wires for clarity.
Wires would come from the bottom
of the module and be connected to
the AREMA terminal block.
Dialight Corporation
1501 Route 34 South • Farmingdale, NJ 07727 USA
Tel: (1) 732-919-3119 • Fax: (1) 732-751-5778 • www.dialight.com
a Roxboro Group Company
MDTR891X001_C
891 Series LED 5 1/4” Wayside
Signal Lamp Module
With Rear LED Indicator and AREMA Terminal Block
ELECTRICAL CHARACTERISTICS @ 25oC
Part Number
Color
Description
Operating Voltage
891-1G02-321-RA-000
Green
Tunnel, (w/out hardware*)
120 VAC
891-1R02-321-RA-000
Red
Tunnel, (w/out hardware*)
120 VAC
891-1Y02-321-RA-000
Yellow
Tunnel, (w/out hardware*)
120 VAC
891-1W02-321-RA-000
Lunar
Tunnel, (w/out hardware*)
120 VAC
891-1G01-321-RA-000
Green
Tunnel, (w/out hardware*)
12 VDC
891-1R01-321-RA-000
Red
Tunnel, (w/out hardware*)
12 VDC
891-1Y01-321-RA-000
Yellow
Tunnel, (w/out hardware*)
12 VDC
891-1W01-321-RA-000
Lunar
Tunnel, (w/out hardware*)
12 VDC
891-1G02-111-RA-001
Green
Ring lug, 12" leads, with hardware
120 VAC
891-1R02-111-RA-001
Red
Ring lug, 12" leads, with hardware
120 VAC
891-1Y02-111-RA-001
Yellow
Ring lug, 12" leads, with hardware
120 VAC
891-1W02-111-RA-001
Lunar
Ring lug, 12" leads, with hardware
120 VAC
891-1G01-111-RA-001
Green
Ring lug, 12" leads, with hardware
12 AC/DC
891-1R01-111-RA-001
Red
Ring lug, 12" leads, with hardware
12 AC/DC
891-1Y01-111-RA-001
Yellow
Ring lug, 12" leads, with hardware
12 AC/DC
891-1W01-111-RA-001
Lunar
Ring lug, 12" leads, with hardware
12 AC/DC
* Requires hardware kit
OPTICAL PERFORMANCE @ 25oC
Minimum Initial Light Output
Part Number
Description
Typical Initial Light Output
On-axis*
Intensity (cd)
Luminous
flux (lm)
On-axis*
Intensity (cd)
Luminous
flux (lm)
Beam
Angles*
891-1R01-111-RA-001 Red Wayside
891-1R02-111-RA-001 Signal
110
22
190
36
20oHx20oV
891-1Y01-111-RA-001 Yellow Wayside
891-1Y02-111-RA-001 Signal
110
22
165
30
20oHx20oV
891-1G01-111-RA-001 Green Wayside
891-1G02-111-RA-001 Signal
85
20
120
28
20oHx20oV
891-1W01-111-RA-001 White Wayside
891-1W02-111-RA-001 Signal
85
20
120
28
20oHx20oV
*Tested with tinted inner and clear outer wayside lenses.
Dialight Corporation
1501 Route 34 South • Farmingdale, NJ 07727 USA
Tel: (1) 732-919-3119 • Fax: (1) 732-751-5778 • www.dialight.com
a Roxboro Group Company
MDTR891X001_C