The Ritto power supply unit 1637104 is a universally applicable voltage supply specifically designed for mounting on DIN rail in standard distribution boards according to DIN EN 43870. With a switching voltage of AC 9 V and a maximum output current of 1.6 A, this power supply is ideal for powering additional devices in building security, particularly for door and video intercom systems. Its compact design allows for easy integration into existing systems, while short-circuit protection provides added safety. The device is suitable for use in dry indoor environments and meets the protection class IP20. It is a reliable solution for power supply in modern security applications.

• Suitable for powering doorbell and intercom systems
• Mounting on DIN rail according to DIN EN 43870
• Short-circuit protection for enhanced safety
• Input voltage of 230 V and frequency of 50 Hz
• Service indicators for easy monitoring of operational status.