Anderson Instrument 56000-A13 Alarm Display Board (#221402) is an alarm display module designed for integration with Anderson Instrument instrumentation panels, providing a dedicated interface for signaling active alarms within a control enclosure. The model designation is 56000-A13, and some listings reference a related 56000-A13C variant. This part appears in surplus and used-equipment catalogs, indicating its role as a field-replaceable component for existing Anderson Instrument installations. Branding and part-number consistency suggest it is intended for use with Anderson Instrument systems where visual alarm indication is required in panel applications.
