Coupling devices are designed to build an effective fire and security alarm system, full-featured control of smoke exhaust, ventilation, fire warning, process equipment and fire extinguishing, gas control when used in conjunction with the reception and control devices, as well as for connection and branching of electrical circuits for general and special purposes (control and power cables of automation systems and telemechanics, control circuits, security or fire alarms, fibre-optic optics, fire alarms, etc.).
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