
How to Order:
website: www.marl.co.uk email: sales@marl.co.uk
Telephone +44 (0)1229 582430 Fax: +44 (0)1229 585155
The information contained in this datasheet does not constitute part of any order or contract and should not be regarded as a representation
relating to either products or service. Marl International reserve the right to alter without notice the specification or any conditions of supply
for products or service.
Black anodised aluminium housing
RIA 12 approved versions available
Sealed to IP67
Large LED indication
AC versions available upon request
PROFESSIONAL LED INDICATORS 25.4mm Mounting
SAMPLES AVAILABLE
MARL INTERNATIONAL LTD 2007 : DS 048/06 Issue 3
Ordering Information & Typical Technical Characteristics (Ta = 25°C)
Mean Time Between Failure = 100,000 Hours. Luminous intensity figures refer to the unmodified discrete LED.
FEATURES
SPECIFICATION
671 SERIES
PACK QUANTITY = 1 PIECE
Page 1 of 3
PART NUMBER
COLOUR
LENS
VOLTAGE CURRENT LUMINOUS
WAVE
OPERATING STORAGE
DC (Vdc) DC (mA)
INTENSITY
LENGTH
TEMP
Vopr
lopr
lv@20mA (mcd) λp (nm)
Topr
Tstg
671-290-22
Red
Colour Diffused 24
19
30
625
-40 ~ +85^ -40 ~ +85
Yes
671-291-22
Yellow
Colour Diffused 24
19
20
590
-40 ~ +85^ -40 ~ +85
Yes
671-294-22
Blue
Colour Diffused 24
19
468
-40 ~ +85^ -40 ~ +85
Yes
671-290-75
Red
Colour Diffused 110vac/dc 19
30
625
-40 ~ +85^ -40 ~ +85
Yes
671-291-75
Yellow
Colour Diffused 110vac/dc 19
20
590
-40 ~ +85^ -40 ~ +85
Yes
671-294-75
Blue
Colour Diffused 110vac/dc 10
19
468
-40 ~ +85^ -40 ~ +85
Yes
671-289-22
Red
Colour Diffused 24
19
400
660
-40 ~ +85^ -40 ~ +85
Yes
671-293-22
Yellow
Colour Diffused 24
19
820
590
-40 ~ +85^ -40 ~ +85
Yes
671-292-22
Green
Colour Diffused 24
19
200
565
-40 ~ +85^ -40 ~ +85
Yes
671-295-22
Cool White
Colour Diffused 24
19
890
*see below -40 ~ +85^ -40 ~ +85
Yes
671-289-75
Red
Colour Diffused 110vac/dc 10
400
660
-40 ~ +85^ -40 ~ +85
Yes
671-293-75
Yellow
Colour Diffused 110vac/dc 10
820
590
-40 ~ +85^ -40 ~ +85
Yes
671-292-75
Green
Colour Diffused 110vac/dc 10
200
565
-40 ~ +85^ -40 ~ +85
Yes
671-295-75
Cool White
Colour Diffused 110vac/dc 10
890
*see below -40 ~ +85^ -40 ~ +85
Yes
UNITS
Vdc
mA
mcd
nm
°C
HIGH INTENSITY
STANDARD INTENSITY
Other voltages AC/DC available. Please contact our Technical Sales.
^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. Appropriate LED numbers
shown - Refer to page 2. The -75 products will operate at 110Vac or 110DC.
Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within a
batch.
295 *Typical emission colour cool white
x
0.248 0.391 0.380 0.280
y
0.286 0.436 0.381 0.284