Siemens 6ES7193-4CF50-0AA0 is a terminal module (TM-E30C46-A1) used in the SIMATIC ET 200S distributed I/O system. It serves as the connection interface between electronic I/O modules and field wiring, providing organized spring-type terminals for signal and auxiliary connections. This module is designed to be mounted directly with 30 mm wide electronic ET 200S modules, ensuring secure electrical access (including AUX1 potential distribution) in industrial automation environments. It is classified as a SIMATIC DP terminal module and is typically used as a spare or replacement part.
Acts as the physical wiring interface for ET 200S electronic modules with 30 mm width.
Provides spring-type screwless terminals for field signal and auxiliary power distribution.
Ensures organized and maintainable terminal layout for distributed I/O connections.
Supports AUX1 continuous potential feed, simplifying auxiliary supply wiring.
Technical Specifications
Product Type: Terminal Module TM-E30C46-A1 (for ET 200S)
Siemens Part Number: 6ES7193-4CF50-0AA0
Application: Distributed I/O terminal interface for SIMATIC ET 200S electronic modules
Lifecycle Status: Spare part (product discontinued, last effective date 01.10.2023)
Terminal Style: Spring-type (spring-loaded clamp)
Terminal Groups: 4 × 6 connections (24 total)
Auxiliary Access: Dedicated terminal access to AUX1 potential (continuous) for auxiliary supply distribution
Wire Types Supported: Solid and stranded copper conductors (spring clamps simplify tool-less insertion)
Width: 30 mm
Height: 157 mm
Depth: 43 mm
Designed for DIN-rail mounting within an ET 200S rack.
Aligns directly next to compatible 30 mm ET 200S modules to bridge field wiring into the control system.
Terminal layout is typically coded to prevent incorrect module placement.
AUX1 continuous potentials can be looped through adjacent modules using the AUX1 terminal access points.
Factory automation, machine control cabinets, and distributed I/O installations requiring organized wiring.
Replacement or spare part for existing SIMATIC ET 200S infrastructure.
Systems where auxiliary power distribution (AUX1) must be reliably routed across multiple modules.
This module has no active electronics — its function is strictly terminal connectivity and mechanical interface.
It is intended for use with electronic I/O modules (such as analog/digital I/O) that match the 30 mm ET 200S form factor.
Because it is a spare part (obsolete for new designs), sourcing should consider availability and lead-time.