Industrial 0B101 01 3 01 ISSUE 4 Ace Input Card

Spector/Lumenex ACE Input Card 0B101/01/3/01, Issue 4 is a Printed Circuit Board (PCB) module that serves as an input interface within the ACE line of public address and alarm systems. Identified by part number 0B101/01/3/01 and labeled Issue 4, the card is designed to be installed in ACE systems to supply external input signals to the control backplane. As part of the ACE product family, this board is typically deployed in legacy ACE installations where modular input cards are used to expand or customize the system's I/O. When sourcing this component, verify that the exact 0B101/01/3/01 code and Issue 4 revision match your existing ACE hardware to ensure compatibility with your backplane connections and firmware context. The listing on marketplaces confirms its role as an ACE Input Card PCB rather than a standalone controller or enclosure, making it suitable for technicians replacing or upgrading an ACE input channel in supported configurations.