531 SERIES

PANEL INDICATOR LED

FEATURES

BENEFITS

• Ø12.7mm (½”) mounting

• Nickel plated brass housing

• Sealed to IP67 - weatherproof

• Coloured diffused lens

• Internal potting

• Bi-polar circuitry

• Range of LED colour options

• Custom voltage options available

• Standard industrial mounting size

• Suitable for industrial applications

• Suitable for external applications

• Diffused lens gives wide viewing angle

• Suitable for high vibration applications

• Suitable for AC or low voltage DC in any orientation

• Suitable for status panel indication

• Bespoke versions can be developed for your application

• Outstanding reliability

• Vandal resistant

Marl Part

Number

LED Colour

Typical Voltage

Vopr

Typical Current

DC Iopr

Typical LED

Luminous

Intensity

Typical LED

Wavelength

λp

Operating

Temp

Topr *

Storage

Temp

Tstg

531-501-63

Red

12-28 Vac/dc

6-16

236 @ 10mA

625

-40 to +75

-40 to +100

531-521-63

Yellow

12-28 Vac/dc

6-16

217 @ 10mA

590

-40 to +75

-40 to +100

531-532-63

Green

12-28 Vac/dc

6-16

1360 @ 10mA

520

-40 to +75

-40 to +100

531-930-63

Blue

12-28 Vac/dc

6-16

270 @ 10mA

470

-40 to +75

-40 to +100

531-997-63

Cool White

12-28 Vac/dc

6-16

743 @ 10mA

See Below

-40 to +75

-40 to +100

531-501-75

Red

110 Vac

7

112

625

-40 to +75

-40 to +100

531-521-75

Yellow

110 Vac

7

103

590

-40 to +75

-40 to +100

531-532-75

Green

110 Vac

7

814

520

-40 to +75

-40 to +100

531-930-75

Blue

110 Vac

7

154

470

-40 to +75

-40 to +100

531-997-75

Cool White

110 Vac

7

393

See Below

-40 to +75

-40 to +100

Bi-polar

mA

mcd

nm

°C

°C

Typical Emission Colours Cool White LED

X

0.275

0.28

0.29

Y

0.27

0.28

0.30

NOTES

Intensities (lv) and colour shades of white (X-Y co-ordinates) may vary between LEDs within a batch. Additional LED Colours, Voltage Options and Flying Lead lengths available for semi-

custom projects. Please contact our Sales Team. All LED components are supplied in anti-static packaging.

* For operating temperature derating graphs, please refer to sheet 2.

To order please contact us on +44 (0) 1229 582 430

Q 05480

DSN 531 Version 2014-09-08-092400. Page 1 of 2

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