Siemens SZM-24VDC

The Siemens SZM-24VDC is a conventional zone module designed to operate within a voltage range of 18.8 to 28.2 VDC, accommodating filtered full-wave power supply input between 18 and 24.5 VDC. It supports a zone current of 34 mA and features an impedance of 35 ohms, with a maximum current draw of 100 mA. This module is suitable for applications requiring reliable zone monitoring and control under pulsing voltages from 18 to 31 V, with a minimal current of 1 mA during pulse conditions. Distributed by BSP Automation, the SZM-24VDC offers robust performance for conventional fire alarm or security systems, ensuring stable operation and seamless integration.