537-521-63

FEATURES PROFESSIONAL LED INDICATORS Ø8.1mm Mounting 537 SERIES l Each product will operate over a wide voltage l Bright nickel plated brass housing l Low profile housing l Full internal potting to resist shock and vibration l Sealed to IP67 l Fitted with an internal diode to provide reverse PACK QUANTITY = 10 PIECES input range voltage protection to 1000Vdc SPECIFICATIONS Ordering Information & Typical Technical Characteristics (Ta = 25°C) Mean Time Between Failure = 100,000 Hours. PART NUMBER COLOUR Luminous intensity figures refer to the unmodified discrete LED. LENS VOLTAGE DC (Vdc) Vopr CURRENT DC (mA) lopr LUMINOUS INTENSITY lv@20mA (mcd) WAVE OPERATING STORAGE LENGTH TEMP TEMP λp (nm) Topr Tstg HIGH INTENSITY 537-501-63 Red Colour Diffused 12-28 8-20 11000 643 -40 ~ +95^ -40 ~ +100 Yes 537-521-63 Yellow Colour Diffused 12-28 8-20 16000 591 -40 ~ +95^ -40 ~ +100 Yes 537-532-63 Green Colour Diffused 12-28 8-20 23000 527 -40 ~ +95^ -40 ~ +100 Yes 537-930-63 Blue Colour Diffused 12-28 8-20 7000 470 -40 ~ +95^ -40 ~ +100 Yes 537-997-63 Cool White Colour Diffused 12-28 8-20 14000 *see below -40 ~ +95^ -40 ~ +100 Yes 537-501-75 Red Colour Diffused 110Vac 6 11000 643 -40 ~ +95^ -40 ~ +100 Yes 537-521-75 Yellow Colour Diffused 110Vac 6 16000 591 -40 ~ +95^ -40 ~ +100 Yes 537-532-75 Green Colour Diffused 110Vac 6 23000 527 -40 ~ +95^ -40 ~ +100 Yes 537-930-75 Blue Colour Diffused 110Vac 6 7000 470 -40 ~ +95^ -40 ~ +100 Yes 537-997-75 Cold White Colour Diffused 110Vac 6 14000 *see below -40 ~ +95^ -40 ~ +100 Yes Vdc mA mcd nm °C °C UNITS ^ = Products must be derated according to the derating information. Each derating graph refers to specific LEDs. 997F-C *Typical emission colour cool white x 0.245 0.361 0.356 0.264 y 0.229 0.385 0.351 0.220 Refer to page 3. Intensities (lv) and colour shades of white (x,y co-ordinates) may vary between LEDs within a batch. 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. for products or service. Marl International reserve the right to alter without notice the specification or any conditions of supply © MARL INTERNATIONAL LTD 2007 : DS 062/07 Issue 1 SAMPLES AVAILABLE Page 1 of 2 537 Series Anode termination indicated by red sleeve Dimensions in mm (Typical) Mounting hole to be clean and burr free Not to scale MATERIALS PUSH-ON CONNECTORS Body Nickel plated brass to BS 2874 CZ121 Nut Stainless Steel grade 303 Panel Seal Viton Termination Copper with silver flash finish Lock Washer Zinc plated steel Fresnel lens Polycarbonate Encapsulation PC5430 Header Nylon6 A82 925-000-00 is brass tin plated. For use with 537 series lamps. Dimensions in mm (Typical) Not to scale TECHNICAL CHARACTERISTICS SERIES MAXIMUM PANEL POWER DISSIPATION 537 NUT CUTOUT MOUNTING TORQUE MINIMUM MOUNTING CENTRES MIN/MAX. PANEL THICKNESS 825 8.1 0.65 x,y = 14.5 1.5-13.0 mW mm Nm mm mm DERATING INFORMATION 532, 501 & 521 930 & 997 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. for products or service. Marl International reserve the right to alter without notice the specification or any conditions of supply © MARL INTERNATIONAL LTD 2007 : DS 062/07 Issue 1 SAMPLES AVAILABLE BS EN ISO 9001:2000 Approved Manufacturer Page 2 of 2