Description Marco 104 121 15, BK2 Universal voltage waterproof horn with intermittent sound, particularly suitable for signalling operations such as: opening of deck and engine compartment; pulling out of gangways; crane, davit and cathead operating; malfunctioning of electronic devices. Features: Multitension IP 67 1 powerful intermittent sound Technical data: Voltage: 9 – 28 VDC Spl @ 1 m: 100 dB Frequency: 1850Hz ±5% Operating temperature: -30°C(-22°F) 80°C( 176°F) Current consumption: 500 mA Pulse rate: 1,4 Hz ± 5% Loudspeaker: 16 Ω IP Protection: IP 67 Weight (kg): 0,2 Reference: Marco 104 121 15 Type: BK2 IP 67: Code, International Protection Marking. Dust tight: No ingress of dust; complete protection against contact (dust tight) Immersion up to 1 m: Ingress of water in harmful quantity shall not be possible when the enclosure is immersed in water under defined conditions of pressure and time (up to 1 m of submersion). Ingress Protection code documentation Wiring Diagram Dimensions About MARCO MARCO manufacture electric and air horns for cars, trucks and boats, as well as electric pumps for the transfer of various liquids. These products are manufactured using the most advanced production equipment, such as spectrum analysers, vibrating stands, and other sophisticated instrumentation, including an anechoic chamber, for the development and testing of products. Today the use of advanced technology enables MARCO to reach the highest International Quality Standards, allowing the creation of highly competitive products that are exported daily to over 80 countries.
