
Making Light Work For You!
Mean Time Between Failure 100,000 Hours
Materials :
Body and Nut: Bright Nickel Plated Brass
Lens: Polycarbonate
Termination: Silver Plated Brass 2.8mm Flat
Tags
Panel Seal: Fluoroelastomer
Lockwasher: Zinc Plated Steel
The information above does not contstitute part of any order or contract and should not be regarded as a representation relating to either products or service. No responsibility can be assumed
for inaccuracies or printing errors. Marl International Ltd. reserve the right to alter without notice the specification or any condition of supply for products or service.
Marl International Limited Ulverston, Cumbria. LA12 7RY England
Tel : + 44 (0) 1229 582430 Fax : + 44 (0) 1229 585155
E-mail : sales@marl.co.uk Website : www.marl.co.uk
The company’s services are recognised to the Internationally recognised quality standard BS EN ISO9001 : 1994
Order Code :
512 – 501 – 21
Series
Options :
511 – Coloured
Diffused
Lens
512 – Smoked
Lens
LED Options :
Code – LED Colour / Intensity @ 20 mA
501 –
Red 660nm 2750 mcd
521 –
Yellow 590nm 4800 mcd
532 –
Green 525nm 6000 mcd
930 –
Blue 470nm 2000 mcd
997
– White * 4000 mcd
Intensity figures are typical and apply to discrete LED
(non flat-topped) Package power dissipation (max)
Voltage Options :
Code – Voltage / Current
21 –
12Vdc @ 20mA
22
– 24Vdc @ 20mA
23
– 28Vdc @ 20mA
24
– 48Vdc @ 20mA
75
– 110Vac @ 9mA *
76
– 230Vac @ 4mA *
* Insulated Connectors must be
used at these voltages.
MARL INTERNATIONAL LIMITED 1999
DS 31/99 ISSUE 1
Industrial Panel Indicator 12.7mm Mounting
512 SERIES
Nickel Plated Brass Body Finish
Five High Intensity Colours
Flying Lead Terminations available
Voltage range up to 230Vac
Panel Sealing in excess of IP66
Robust termination tags accept push-on
connectors
* Typical emission col-
our: x=0.31, y=0.32
Colour temperature
8000K
Intensities (Iv) and col-
our shades of white (x,
y co-ordinates) may
vary between LEDs
within a batch
2
Anode
Operating Temperature Range: -20 to +60
o
C
Dimensions in mm (typical)
Not to Scale
Storage Temperature Range: -30 to +85
o
C
Technical Information :
Panel Cutout: 12.7mm
Min. Mounting Centres: x,y = 19.5mm
Min/Max Panel Thickness: 1.5-8.0mm
Mounting Torque: 1.0Nm
Max. Reverse Voltage: 1000Vdc
IP Rating: 66
6.5
20.
6.
+0.1
0
12.7
Anode Indicated by Red Sleeve