Siemens 6ES5430-4UA14 Programmable Logic Controller Module

Siemens 6ES5430-4UA14 is a SIMATIC S5 430 digital input module with 32 isolated 24 V DC inputs in a compact unit, designed for legacy S5 PLC configurations. The 32-channel DI module accepts 24 V DC signals and features input isolation, helping to withstand electrical noise in industrial environments. The module measures 20 x 255 x 195 mm and weighs approximately 0.482 kg; packaging dimensions are 21.00 x 25.90 x 3.50 cm. It is cataloged under article number 6ES5430-4UA14, originates from Germany, and carries the EAN 4025515115953. Siemens lists this device as a spare part and notes that it is not RoHS-compliant. The product lifecycle shows end-of-life status with an effective date of 2022-10-01, indicating it is no longer produced or supported as a current part. This DI module is intended for legacy SIMATIC S5 installations requiring a 32-channel, 24 V DC digital input interface, aligning with the signaling levels used in traditional S5 automation systems.