Clocks - BCS serie

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Tech Sheet



BCS serie

The series BCS Belltron Clock System provides total control of the tower clock hands. Serial control of the hours and minutes or using the traditional relay on/off system. Input for satellite receiver or DCF. Secondary clock with relay board RL055 / 2S (optional). Clock strikes on either two, three, four and five bells (German style). Period or typical day time programming for more than 1,000 service programs on 120 relay outputs. Multilingual menu. Automatic calculationof sunrise and sunset time.


6 different types are available:  

  • BCS-500;
  • BCS-520;
  • BCS-521;
  • BCS-530;
  • BCS-550;
  • BCS-750.


The BCS series - Belltron Clock System - is the new series of clock controllers capable of operating in a completely automatic way. Any type of tower clock management is possible using the BCS. The Belltron Clock System BCS has an input for Satellite or DCF 77.5 receiver for constant time synchronizing.


The BCS series allows you to check and control the tower clock hands and clock strikes on either two, three, four and five bells by means of serial control or via traditional On / Off relay.


The BCS is easy to use thanks to the clear instructions of the self-guided multilingual menu. Period or typical day time programming for more than 1,000 service programs on 120 relay outputs enables total control of any appliance such as: lighting, heating systems, opening of doors, alarm systems, etc.


Using the latest technology the BCS system can program the latitude and longitude for the automatic calculation of sunrise and sunset and consequently manage automatic lighting of the bell tower, street lights, etc. with the day/night changes.

The BCS is easy to handle with a modern design, completely touch sensitive and easy to program.


Belltron offers its customers a maintenance service at a 360° range to make their daily work easier. These services include : software that meets specific requirements, system information and simple online ordering constantly available, technical support by qualified Belltron technicians by phone, timely intervention in case of system failure.


Warranty covers the Belltron product from the purchase date from an authorized dealer. The quality and reliability of all Belltron products are tested, thanks to a thorough quality control on every single component made by a dedicated team before they are placed on the market. All our products are conceived, designed and manufactured in Italy entirely in-house.

Dati Aziendali

Sede legale: Aeris elettronica Srl
Via Antonio De Nino n°22 (zona Ind.le Vallecupa) - 64010 - COLONNELLA (TE) - ITALY
P.Iva/C.F.: 01643200676

Capitale sociale: € 80.000,00 i.v. - CCIAA di Teramo - REA 140706
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