The 540-541 gearmotors were specifically designed to satisfy all closing requirements in industrial and commercial environments, and are able to automate sectional doors, large ones included. The operation of the oil bath gearbox is guaranteed by a steel worm-screw coupled to a bronze ring-gear, enclosed in a solid die-cast aluminium body. The gearmotor is non-reversing. In the event of a power cut, the door can be moved manually by using the “rapid” release cord device (standard supply for all models) The gearmotor is highly compact, in particular its width of only 92 mm makes it easy to install even where space is tight. The use frequency of the gearmotors (almost intensive) means that they can be used also for particularly heavy duty cycles.
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Accesories
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Remote control – available in 2 and 4 channel version both with hopping code. This type of code protects the transmitter against copying. |
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Photocells – can be mounted directly on the wall or with the help of alumium columns. Rated range is 20m, power supply 24V, 12V also available with BUS technologie and in wireless version. Obstacle detection time: 13ms. Operation temperature: – 20 C° a + 55 C°. |
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Aluminium column – suitable not only for photocells but also for key operated push buttons, keybord devices and magnetic card readers. |
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Keybord device and decoding system – flush mounted or column installation. Power supply: 24V. Equipped with Anti-break-in electronic protection. Maximum number od connectable decoders: 100. |
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Magnetic card reader and decoding system - flush mounted or column installation. Power supply: 12 or 24V. Equipped with Anti-break-in electronic protection. Maximum number od connectable cards: 100. |