The Reliance Electric 45C166A Output Module is a dual-contact relay I/O module for Reliance AutoMax/Automate PLC systems, providing two isolated outputs that switch external devices from the controller. It provides two isolated outputs rated at 3 A and up to 250 V, enabling the PLC to control loads such as relays and solenoids in automation applications. This model is listed as discontinued by Reliance Electric and is widely cataloged as 45C166A in legacy AutoMax/Automate installations.
