The BUS control unit from TCS, model BVS20-SG, is a versatile accessory for building security, specifically designed for audio systems. It enables reliable control and power supply for intercom systems and light switching devices. With a potential-free switching output and an integrated door opener circuit, it offers a maximum load capacity of 24 V DC at 1 A. The door opener function is equipped with a power supply of 12 V and a maximum current of 2 A, ensuring efficient use in various applications. The device is suitable for installation in DIN rail enclosures and meets the requirements of protection class IP20. It is designed to operate in a temperature range of 0 to 40 °C and complies with CE certification standards. With a compact design and a robust plastic construction, the BUS control unit is both functional and durable.

• Integrated door opener circuit with 12 V and 2 A
• Manually adjustable door opener and light switching times
• Suitable for installation in DIN rails according to DIN EN 50022
• Maximum loop resistance of 20 Ohms
• Short-circuit proof and designed for operation with 230 V AC.