88974154 is a Crouzet Millenium 3 XB26 Smart expandable programmable logic controller designed for automation applications requiring flexible I/O configurations. This economical version without display features 16 digital inputs and 10 relay outputs (8 x 8 A and 2 x 5 A), operating on a 24 V DC supply voltage. The controller offers an extended operating temperature range of -30°C to +70°C and supports XN network communication extensions for digital I/O, analog, and Pt100 expansions. With 8 K memory for function blocks, Flash EEPROM program memory, and 10-year data retention, it provides reliable long-term operation. Common applications include industrial automation, building management, and machine control where compact, expandable logic control is required.