Multifunction beacon ML211A

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Overview
The ML211A by 2NM is a solar marine lantern designed for use on buoys, river buoys, shore markers, fixed light beacons and offshore oil derricks. It is engineered for harsh maritime environments with a rugged waterproof and corrosion‑resistant construction.

Features

• LED technology compliant with IALA Recommendations E-200-1.
• Integrated design with rugged, completely waterproof seal capable of prolonged and deep immersion (IP68).
• PC material: UV resistant, shockproof and corrosion‑resistant; supplied with bird spike.

Technical specifications

• Product name: Solar Marine Lantern
• Commercial denomination (model): ML211A
• Light-emitting element: LED
• Working mode: 256 flashing rates adjustable
• Vertical degree: ≥ 7°
• Horizontal degree: 360°
• Color options: Red, green, blue, yellow, white
• Photocell illumination threshold: 200–500 LX (adjustable)
• Visible range: 2 nm (10 cd, intensity gear 100%)
• Autonomy: 20 days (12.5% duty cycle, 14 hours darkness)
• Input voltage / solar: Monocrystalline silicon solar panel
• Maximum power (solar panel): 5 V / 1.8 W
• Battery type: NiMH
• Battery capacity: 3.6 V / 10 Ah
• Electromagnetic compatibility: GD22-2015
• Electrostatic discharge: Air discharge 15 kV; Contact discharge 8 kV
• Main material: Body: ABS + PC; Housing: PC
• Ambient humidity: 0% – 90% RH (no condensation)
• Operating temperature: Ta -40°C ~ +60°C
• IP rating: IP66 / IP68
• Color (housing): White
• Weight: 2.1 kg
• Certificates & standards: JT/T 761-2009; JT 7007-1993; GD22-2015; IALA Recommendations E-200-1

Applications & certifications

• Typical applications: buoys, shore markers, river beacons, fixed light beacons and offshore platforms.
• Designed and tested for maritime environments in accordance with listed standards.