6ES5431-8FA11 Siemens S5 431 Failsafe – Isolated 24V DC for Safety Circuits

DescriptionThe 6ES5431-8FA11​ is a SIMATIC S5 431-series digital input (DI) module manufactured by Siemens, distinguished from the standard 431 variants by its failsafe certification for the S5-95F safety platform. It provides 8 floating (galvanically isolated) 24 V DC input channels, engineered specifically to monitor safety-critical field devices — guard-door interlocks, emergency-stop strings, light-curtain resets —…

Siemens 6ES5431-7LA12 High-Density Field Signal Acquisition Module

  Description The Siemens 6ES5431-7LA12 is a high-density digital input module from the SIMATIC S5 431 series, specifically engineered for the S5-115U and S5-115F programmable logic controller platforms . This module provides 32 electrically isolated 24V DC input channels, converting field signals from sensors, switches, and pushbuttons into logic levels for the S5 CPU to…

Siemens 6ES5431-4UA12: 16-Channel Floating Digital Input Module for SIMATIC S5-135U/155U

DescriptionThe 6ES5431-4UA12​ is a SIMATIC S5 Series 431 Digital Input (DI) module manufactured by Siemens, delivering 16 floating (galvanically isolated) input channels with multi-voltage capability—24 V DC, 48 V DC, or 60 V DC—within a single compact “U” form-factor slot. Designed for the S5-135U and S5-155U large-frame central racks (and compatible distributed nodes), the 6ES5431-4UA12​…

Siemens 6ES5430-8MD11 S5 430 Digital Input Module 4x 230V AC/DC

  Description The Siemens 6ES5430-8MD11 is a floating digital input module from the SIMATIC S5 430 series, engineered for small-frame PLC systems including the S5-90U, S5-95U, S5-100U, ET 100U, and ET 200U families. This module provides four universal input channels capable of handling both AC and DC signals at 115V or 230V. Unlike its non-floating…

SIEMENS 6ES5430-8MB11 Digital Input Module for SIMATIC S5 PLC Systems

  Product Overview The SIEMENS 6ES5430-8MB11 is a high-density digital input module purpose-built for the SIMATIC S5 programmable logic controller (PLC) platform, offering 32 channels of galvanically isolated 24V DC input capability in a compact single-slot format. As part of the 8M series within the extensive S5 signal module portfolio, the SIEMENS 6ES5430-8MB11 provides an…

Siemens 6ES5430-7LA12 SIMATIC S5-430 Digital Input Module – 32 × 24 V DC, Isolated in Groups of 8, S5-115U/F

  Product Overview The 6ES5430-7LA12​ is a SIMATIC S5-430 series digital input module from Siemens, engineered for the standard-depth S5 rack line—specifically S5-115U/F central controllers (and by extension the wider S5-115U/135U/155U ecosystem where the 430-7 “floating” variant is specified). Where the compact S5 DI line (6ES5420) trades isolation for density in shallow 90U/95U/100U panels, the…

SIEMENS 6ES5430-7LA11 SIMATIC S5 Digital Input Module with 32 Isolated Channels 24V DC

  Product Overview The SIEMENS 6ES5430-7LA11 is a high-performance digital input module from the SIMATIC S5 family, specifically engineered to provide reliable, isolated signal acquisition for 24V DC field devices in industrial automation systems. This module, identified as the SIMATIC S5 430 digital input module, offers 32 floating (galvanically isolated) input channels, making it an…

Siemens 6ES5430-4UA14 SIMATIC S5-430 Digital Input Module – 32 × 24 V DC, Floating (Galvanically Isolated), Compact Version U

  Product Overview The 6ES5430-4UA14​ is a SIMATIC S5-430 series digital input module from Siemens, configured as a 32-channel, 24 V DC, floating (galvanically isolated) input submodule in the compact “Version U” mechanical form. It occupies a single slot in a SIMATIC S5 central rack — primarily S5-115U, secondarily S5-135U — and acquires 24 V…