LED BULKHEAD UNIT FEATURES • Network Rail certified product • Metal Base • Polycarbonate Lens • Vibration Resistant • High Intensity LEDs MARL Part Network Rail • Suitable for Network Rail infrastructure • Robust construction • Vandal resistant • Suitable for harsh environments • Outstanding reliability and optical performance • Suitable for use as a Buffer Stop Light or Barrow Crossing Indicator Typical Emission Colours Cool White LED To order please contact us on +44 (0) 1229 582 430 F+44 (0) 1229 585 155 | [email protected] | www.leds.co.uk in company/marl-international-limited Product features a cluster of 44 LEDs. Intensities (lv) are per-LED. Intensities and colour shades of white (X-Y co-ordinates) may vary between LEDs within a batch. Additional LED Colours, Voltage Options and Reverse Polarity options available for semi-custom projects. Please contact our Sales Team. All LED components are supplied in anti-static packaging. IP rating is void if unit is not fitted with suitable connector that at least maintains IP rating. Two parallel branches of LEDs and independent drive circuitry provides the unit with a 50% redundancy factor. Typical current is total for the product (divide by 2 for the per-circuit figure). Characteristics at Ta = 25°C. For operating temperature derating graphs, please refer to shee

084 SERIES - RAIL EDITION LED BULKHEAD UNIT TECHNICAL CHARACTERISTICS Series TECHNICAL DRAWING Weight (g): 529 Dimensions in mm (typical). Not to scale. DE-RATING GRAPHS DESIGN CONSIDERATIONS Product Evaluation Due to subjectivity, evaluation of the LED type is recommended. Care should be taken to correctly simulate operating ambient light conditions to ensure that the correct device has been selected to maximise viewing characteristics such as viewing angle, colour compatibility and on/ off contrast ratio. Electro-Static Discharge (ESD) Build up of electro-static discharge occurs in many situations...