This listing is for a new, open-box Esser 804382.D0 analog ringmodul. It is designed for use with the Esserbus Plus system, providing a key component for specific fire alarm control configurations. As a new open-box item, it should arrive in fully functional condition with original packaging that has been opened. Free shipping is available for this module. This part is suitable for installers, technicians, or facility managers needing to service, expand, or maintain compatible Esser fire detection systems. Please check the listing for full details and verify compatibility with your specific control panel model before purchasing to ensure it meets your system's requirements. Esser 804382.D0 Analog Ringmodul Esserbus Plus 8bit. Condition: New – Open box, Made in Romania. Listed at 250.00 USD. analog loop module esserbus plus. Shipped with Standard Shipping from outside US.