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SPECIFICATIONS
1.General Specifications
Product Name
Model
Rated Voltage
Operating Voltage Range
Signal Wire Current(Per Unit)

Typ.
Max.

Power Supply Wire
Inrush Current

Signal Wire

Rated Power
Consumption(Per Unit)

Typ.
Max.

Standby Power Consumption
Operating Ambient Temperature
Operating Ambient Humidity
Storage Ambient Temperature
Storage Ambient Humidity
Mounting Location
Mounting Direction
Protection Rating
Environmental Condition
Insulation ResistanceWithstand Voltage
Flashing Rate
Outer Dimensions

Conformity Standards

Remarks

Signal Tower
LR□-□02□□□□24V DC
Rated Voltage ±10%LED Unit：40mA
Buzzer Unit：40mA (※1)
LED Unit：45mA
Buzzer Unit：250mA (※1)
none (Signal Wire Current Maximum not exceeding the sum total)
LED Unit：none
Buzzer Unit：none (Not exceeding Maximum Signal Wire Current Ratings)
LED Unit ： 1W
Buzzer Unit ： 1W (※1)
LED Unit ： 1.3W
Buzzer Unit ： 1.3W (※1)
LED Unit ： none
Buzzer Unit ： 0.1W
Body Unit ： none
-20℃ ～ +50℃
Less than 90% (No condensation)-30℃ ～ +60℃
Less than 90% (No condensation)
Indoor OnlyUpright
IP65(IEC 60529) / NEMA TYPE 4X,13LJIP54(IEC 60529) / NEMA TYPE 4X,13IP65(IEC 60529) / NEMA TYPE 4X,13KT
When using POLE22-□□□□AT ： IP54(IEC 60529) / NEMA TYPE 4X,13UprightMore than 1MΩ at 500VDC between live part and non-current carrying metallic part
500VAC applied for 1min between live part and non-current carrying metallic partwithout breaking insulation
60±2 Flashes Per Minute
Refer to 3.Outer Dimensions
UL 508, CSA-C22.2 No. 14
EMC Directive (EN 61000-6-4, EN 61000-6-2)
RoHS Directive (EN IEC 63000)
FCC Part 15 Subpart B Class A
KC (KN 61000-6-4, KN 61000-6-2)(※2)(※1)Environmental Condition ：Buzzer sound No.2 Continuous beep sound(※2)Except KT,Assembly Model WT
Due to the characteristics of the LED elements, a variation in difference ofthe color tone and brightness of every product may occur
UL Recognized Component (File No.E215660)

WJ
LR4

LJ
PJ
QJ
WJ
LJ
PJ

LR5
Mass
(Tolerance ±10%)

WT

KT
WJ
LR6

LJ
PJ
QJ
WJ
WT

LR7KT

Buzzer Sound/Typical Frequency
Setting

Body Color
Off-white
SilverOff-white
SilverOff-white
SilverOff-white
Off-white
Off-white
Off-white
Off-white
SilverBlack
Off-white
SilverBlack
Off-white
SilverOff-white
SilverOff-white
SilverOff-white
Off-white
Off-white
SilverBlack
Off-white
Silver
Black
No.1
No.2
No.3
No.4

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(LED Unit) + [Buzzer Unit]
0.17kg + (0.035kg)×Tiers + [0.035kg]
0.32kg + (0.035kg)×Tires + [0.035kg]
0.46kg + (0.035kg)×Tiers + [0.035kg]
0.61kg + (0.035kg)×Tires + [0.035kg]
0.36kg + (0.035kg)×Tiers + [0.035kg]
0.51kg + (0.035kg)×Tires + [0.035kg]
0.42kg + (0.035kg)×Tiers + [0.035kg]
0.2kg + (0.04kg)×Tiers + [0.05kg]
0.49kg + （0.04kg)×Tiers + [0.05kg]
0.38kg + (0.04kg)×Tiers + [0.05kg]
0.10kg + (0.04kg)×Tiers + [0.05kg]
0.10kg0.10kg0.22kg + (0.06kg)×Tiers + [0.06kg]
0.35kg + (0.06kg)×Tires + [0.06kg]
0.5kg + (0.06kg)×Tiers + [0.06kg]
0.64kg + (0.06kg)×Tires + [0.06kg]
0.4kg + (0.06kg)×Tiers + [0.06kg]
0.53kg + (0.06kg)×Tires + [0.06kg]0.46kg + (0.06kg)×Tiers + [0.06kg]
0.24kg + (0.065kg)×Tiers + [0.07kg]
0.15kg0.15kgRapid intermittent beep / 3378Hz
Continuous beep sound / 3378Hz
Rapid Hi-Lo / 2016Hz&3012Hz
Sweep sound / 1000Hz-4032Hz
Depending on DIP Switch Settings
Refer to the 6.Buzzer Pattern Set-up

LR4
Typ.85dB
Sound Reduction Approx. -10dB
LR5
Typ.85dB
Sound Pressure Level
Depending on DIP Switch Settings
LR6
Typ.88dB
Refer to the 6.Buzzer Pattern Set-up
LR7
Typ.90dB
Environmental Condition Buzzer sound No.4 was measured from the total circumfrence of the Buzzer Unit at 1m
LED Unit Model
Buzzer Unit Model
LR4
LR4-E-R,Y,G,B,C,RZ,YZ,GZ,BZ
LR4-BW,BU
Compatible Unit
LR5
LR5-E-R,Y,G,B,C,RZ,YZ,GZ,BZ
LR5-BW,BU,BK(Optional)
LR6
LR6-E-R,Y,G,B,C,RZ,YZ,GZ,BZ,MZ
LR6-BW,BU
LR7
LR7-E-R,Y,G,B,C
LR7-BW,BU,BKDrawing No.

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2.Model
2.1.1Model Number Configuration
Model

LR

Assembly Model

Tiers

⇩ -⇩

Rated
Mounting/Wiring
Voltage

02ModelSize
4 Φ40
6 Φ60

⇩ -Size4 Φ405 Φ506 Φ60
7 Φ70LR⇩

24V DC

RatedMounting/Wiring
Voltage⇩02

Flashing/Buzzer

Body Coloｒ⇩W⇩⇩⇩-Globe Color
None Color Globe
Body Coloｒ
W Off-white
SilverU

Rated Voltage
02

Globe Color⇩Z-02

Mounting/Wiring
WJ Direct Mount/CableLJ Pole Mount with L-bracket/Cable
PJ Pole Mount with Circular Bracket/Cable （LR6）QJ Pole Mount with Folding Bracket/Cable

24V DC⇩Flashing/Buzzer

Body ColoｒN⇩

24V DC

Mounting/Wiring
WJ Direct Mount/CableLJ Pole Mount with L-bracket/Cable （LR4・5・6）
PJ Pole Mount with Circular Bracket/Cable （LR4・5・6）
QJ Pole Mount with Folding Bracket/Cable （LR4・6-W）
WT Direct Mount/Terminal(Body Unit) （Unit-LR5･7）
KT Mounting Bracket with knock-outs/Terminal(Body Unit) （Unit-LR5･7）

LR4-302PJBW-RYGZ●Φ40 ●LED Unit 3Tiers ●24V DC ●Pole Mount with Circular Bracket/Cable●With Flashing/Buzzer ●Off-white ●（From top to bottom）Red・Amber・Green ●Clear Globe
LR4-102LJNU-R●Φ40 ●LED Unit 1Tier ●24V DC ●Pole Mount with L-bracket/Cable●No Flashing/Buzzer ●Silver ●（From top to bottom）Red ●Color Globe
LR5-302QJNW-RYG●Φ50 ●LED Unit 3Tiers ●24V DC ●Pole Mount with Folding Bracket/Cable●No Flashing/Buzzer ●Off-white ●（From top to bottom）Red・Amber・Green ●Color Globe
LR6-02WJNW●Φ60 ●24V DC ●Direct Mount/Cable ●No Flashing/Buzzer ●Off-white

Unit Model(Body Unit)

LR7-02WTNK●Φ70 ●24V DC ●Direct Mount/Terminal ●No Flashing/Buzzer ●Black

2.2. UL Registered Model
LR4LR5LR6LR7LR4-_02WJB , LR4-_02WJN , LR4-02WJN , LR4-_02LJB , LR4-_02LJN , LR4-02LJN ,LR4-_02PJB , LR4-_02PJN , LR4-02PJN , LR4-_02QJB , LR4-_02QJN , LR4-02QJN
LR5-_02WJB , LR5-_02WJN , LR5-02WJN , LR5-_02LJB , LR5-_02LJN , LR5-02LJN ,LR5-_02PJB , LR5-_02PJN , LR5-02PJN , LR5-_02WTB , LR5-02WTN , LR5-02KTN
LR6-_02WJB , LR6-_02WJN , LR6-02WJN , LR6-_02LJB , LR6-_02LJN , LR6-02LJN ,LR6-_02PJB , LR6-_02PJN , LR6-02PJN , LR6-_02QJB , LR6-_02QJN , LR6-02QJN
LR7-_02WJB , LR7-_02WJN , LR7-02WJN , LR7-02WTN , LR7-02KTN

Globe Color
LED Unit ColorZ Clear Globe
R Red
Y Amber
G Green
B BlueC WhiteFrom top to bottom

Body Coloｒ
W Off-white
U Silver (LR4・6,LR5・7-WT ・KT)
K Black (LR5・7-WT・KT)

2.1.2 Model Number Example

Assembly Model

LED Unit Color
R Red
Y Amber
G Green
B BlueC WhiteFrom top to bottom

LED Unit Color

Body Coloｒ
W Off-whiteFlashing/Buzzer
B With Flashing/Buzzer
N No Flashing/Buzzer

Flashing/Buzzer
N Without Flashing/Buzzer

Rated Voltage
02

Globe Color(LR4・6-WJ・LJ・PJ）

Rated
Mounting/Wiring
Voltage⇩ -LED Unit Color

Mounting/Wiring
WJ Direct Mount/CableLJ Pole Mount with L-bracket/Cable （LR4・5・6）
PJ Pole Mount with Circular Bracket/Cable （LR4・5・6）
QJ Pole Mount with Folding Bracket/Cable （LR4・6-W）
WT Direct Mount/T erminal （LR5）

Tiers

Tiers
1 1Tier
2 2Tiers
3 3Tiers
4 4Tiers
5 5Tiers

Model
Unit Model(Body Unit)⇩⇩

Flashing/Buzzer
B With Flashing/Buzzer
N No Flashing/Buzzer

Rated Voltage
02

LR

Body Coloｒ

T iers
1 1T ier
2 2T iers
3 3T iers
4 4T iers
5 5T iers

Size
4 Φ40
5 Φ50
6 Φ60
7 Φ70

Assembly Model

Flashing/Buzzer

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3.Outer Dimensions
3.1 LR□-□02WJ□□■ WJ Direct Mount with Cable
LR□-□02WJB□

LR□-□02WJN□

LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR□-102 : 173.5
LR□-202 : 213.5
LR□-302 : 253.5
LR□-402 : 293.5
LR□-502 : 333.5

LR□-02 : 99
LR□-102 : 139
LR□-202 : 179
LR□-302 : 219
LR□-402 : 259
LR□-502 : 299

・Maximum Board Thickness ： 7
・Cable ： UL2464 (Φ7.5)
Signal Wire & Power Supply Wire ： AWG24
Cable Length ： Off-white(1300)
Silver(3300)
Number Name1Buzzer Case
2Head Cover
3Globe4Body5
Direct Mount Bracket
6
Waterproof Packing
7CableMaterial
PC
PC
PC
PC
PC
Silicone Rubber
PVC

UL Flammability
V-2
V-2
V-2
V-2
V-2
VW-1

(Unit:mm)

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3.2 LR□-□02LJ□□■ LJ L-bracket and Pole Mount with Cable
LR□-□02LJB□
LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR□-102 : 173.5
LR□-202 : 213.5
LR□-302 : 253.5
LR□-402 : 293.5
LR□-502 : 333.5(Unit:mm)

LR□-□02LJN□
LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR□-02 : 99
LR□-102 : 139
LR□-202 : 179
LR□-302 : 219
LR□-402 : 259
LR□-502 : 299
NumberName
1
Buzzer Case2
Head Cover
3Globe4Body
5Pole Bracket
6Pole
7
Rubber Bushing
8Cable9L-bracket
10Hexagon Nut M22

・Cable ： UL2464 (Φ7.5)
Signal Wire & Power Supply Wire ： AWG24
Cable Length ： Off-white(1000)
Silver(3000)

MaterialPC
PC
PC
PC
PC
AL
EPR
PVC
Steel
SUM

UL Flammability
V-2
V-2
V-2
V-2
V-1
VW-1
-Drawing No.

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3.3 LR□-□02PJ□□■ PJ Circular Bracket and Pole Mount with Cable
LR□-□02PJB□(Unit:mm)

LR□-□02PJN□

LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR□-102 : 173.5
LR□-202 : 213.5
LR□-302 : 253.5
LR□-402 : 293.5
LR□-502 : 333.5

LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR□-02 : 99
LR□-102 : 139
LR□-202 : 179
LR□-302 : 219
LR□-402 : 259
LR□-502 : 299
NumberName
1
Buzzer Case2
Head Cover
3
Globe
4
Body
5
Pole Bracket
6Pole
7
Circular Bracket
8
Waterproof Packing
9Cable・Cable ： UL2464 (Φ7.5)
Signal Wire & Power Supply Wire ： AWG24
Cable Length ： Off-white(1000)
Silver(3000)

Material
PC
PC
PC
PC
PC
AL
PC
Silicone Rubber
PVC

UL Flammability
V-2
V-2
V-2
V-2
V-1
5VA
VW-1

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3.4 LR□-□02QJ□□■ QJ Folding Bracket and Pole Mount with Cable
LR□-□02QJB□
LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70(Unit:mm)

LR□-□02QJN□
LR4:Φ40,LR5:Φ50
LR6:Φ60,LR7:Φ70

LR□-102 : 173.5
LR□-202 : 213.5
LR□-302 : 253.5
LR□-402 : 293.5
LR□-502 : 333.5

LR□-02 : 99
LR□-102 : 139
LR□-202 : 179
LR□-302 : 219
LR□-402 : 259
LR□-502 : 299

NumberName1Buzzer Case2
Head Cover
3Globe4
Body
5
Pole Bracket
6Pole
7
Folding Bracket
8
Waterproof Packing
9CableMaterial
PC
PCPC
PC
PC
ALPC
CRPVC

Fixed Position

・Cable ： UL2464 (Φ7.5)
Signal Wire & Power Supply Wire ： AWG24
Cable Length ： Off-white(1000)UL Flammability
V-2
V-2
V-2
V-2
V-1
V-2
VW-1

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3.5 LR□-02WTN□■Unit Model(Body Unit)

WT Direct Mount with Terminal Block(Unit:mm)
NumberName
1
Head Cover2
Body
3
Direct Mount Bracket
4Waterproof PackingMaterial
PC
PC
PC
Silicone Rubber

UL Flammability
V-2
V-2
V-2-NumberName
1
Buzzer Case
2Globe3
Body4
Direct Mount Bracket
5
Waterproof Packing

Material
PC
PC
PC
PC
Silicone Rubber

UL Flammability
V-2
V-2
V-2
V-2
-・Maximum Board Thickness ： 7

3.6 LR5-502WTBW■Assembly Model

LR5-502 : 333.5

・Maximum Board Thickness ： 7

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3.7 LR□-02KTN□■Unit Model(Body Unit)

KT Mounting Bracket with knock-outs and Terminal Block
NumberName
1Head Cover2
Body
Mounting Bracket with Knock-outs
34
Waterproof Packing(Unit:mm)
MaterialPC
PCPC
Silicone Rubber

UL Flammability
V-2
V-2
V-2-Drawing No.

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KT Direct Mount
1.Place the Mounting Bracket on the even surface.

(Unit:mm)

2.Be sure to remove the waterproof packing from the Mounting Bracket.
3.Knock out the three knock-out holes with a steel punch, etc.
4.Insert the hexagon bolt into the knockout holes and affix with the flanged nuts.
5.Insert the waterproof packing.

KT Pole Installation

1.Be sure to remove the waterproof packing from the Mounting Bracket.
2.Install the Pole Waterproof Ring in the Mounting Bracket.
Check that the 2 ribs are on the outside.

3.Insert Pole into the Mounting Bracket.
See the figure on the left for details on the directon of insertion.
4.Tighten the Binding Head Tapping Screws (2 pcs.) from thetopside of the Mounting Bracket.

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4.Mounting Dimensional Drawing
4.1 WJ ・ PJ ・ WT ・ KT Mounting Dimensional Drawing (Unit: mm)

4.2 LJ Mounting Dimensional Drawing （Unit: mm）

4.3 QJ Mounting Dimensional Drawing （Unit: mm）

5.Wiring Diagram
5.1 Wiring Example

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5.2 Terminal Block Array

Wire Type
Wire Gauge (Solid Wire) Wire Gauge (Frayed Wire)
UL1007 / UL1430
AWG30～14
0.14～1.5mm2・Temperature rating should be above 75℃, and the conductormaterial should be of copper wire.

5.3 External Contact Capacity

IS：Current Capacity VS：Withstand Voltage IL：Leakage Current
Recommended contact capacity
LED Unit (1 Tier)IS≧100mA VS≧35V DC
BuzzerIS≧300mA VS≧35V DC
Power SupplyIS≧500mA VS≧35V DC
Leakage Current
IL≦0.1mA■Recommended Fuse
Fuse Rated Current 250 V / 1 A (5x20mm Fast-Acting Glass Body Cartridge Fuse )Drawing No.

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6.Buzzer Pattern Set-up
The B Flashing/Buzzer type includes a set up for four different patterns and sound reduction.
Set up the preferred pattern, using the DIP Switch after removing the buzzer unit.