This listing is for a used Siemens SIMATIC ET200X Digital Output Module, part number 6ES7 135-4MB01-0AB0. Provides 8 × 24 V DC digital outputs via PNP transistors. Designed for compact ET200X I/O systems with integrated terminal blocks. Unit is clean and removed from industrial service. Part No: 6ES7 135-4MB01-0AB0 Type: ET200X Digital Output Module Outputs: 8 × 24 V DC (PNP) Current per Channel: 0.5 A Condition: USED Please review all photos and message with any questions.