- Eight dry contact inputs (per door)
- Eight dry contact solid state relays (per door)
- UL and ULC Listed (UL 294/ULC S319-05)
AC-IOE

AC Series 8-Port I/O Expander Board
The AC-IOE is an 8-Floor or 8-port IO Expander board that comes without enclosure and requires ACS-ELV or ACS-IO Starter Kit.
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