The Allen Bradley 1746-OB32/D is a high-density digital output module from the SLC 500 series, designed to meet the needs of demanding industrial automation environments. With its 32 digital output points, this module provides efficient and reliable control over a variety of output devices. As a used unit, it offers an economical and dependable solution for expanding your PLC system while maintaining top-tier performance and compatibility.

This listing is for a used Siemens 6ES7-138-4FA04-0AB0 fail-safe digital input module for ET200S. This Profisafe-capable, SIL3 rated module supports 4/8 digital inputs at 24V DC. Widely used in safety circuits and PROFINET automation setups when paired with IM 151-3 HF. Part No: 6ES7-138-4FA04-0AB0 Module Type: F-DI (Fail-safe Digital Input) Safety Level: SIL 3 / PL e / Cat 4 Voltage: 24V DC Width: 30mm Mounting: ET200S rail or IM 151-3 HF Condition: USED