Siemens 6ES7193-4CA70-0AA0 | ET 200S 5-Terminal Module

Technical Overview of the ET 200S Terminal Module

The Siemens 6ES7193-4CA70-0AA0 terminal module functions as a five-terminal connection unit within the SIMATIC ET 200S distributed I/O system. It provides the physical interface between electronic modules and field wiring. This module supports both digital and analog signal types without requiring special adaptations. Its compact design facilitates high-density mounting in space-constrained control cabinets. Consequently, this terminal module simplifies field wiring and maintenance tasks for automation engineers.

Key Technical Specifications

Specification	Details
Manufacturer	Siemens
Model Number	6ES7193-4CA70-0AA0
Product Type	Terminal Module (5-Terminal)
Compatible Electronic Modules	ET 200S digital and analog modules (15 mm width)
Number of Terminals	5 screw-type connections (spring-loaded variant available)
Terminal Pitch	5 mm
Wire Size Range	0.14 mm² to 1.5 mm² (AWG 26 to AWG 16)
Connection Type	Removable terminal block (plug-in)
Voltage Rating	230 VAC / 24 VDC (depending on module)
Current Rating per Terminal	2 A (maximum)
Operating Temperature	-25°C to +60°C
Dimensions (W x H x D)	15 mm x 81 mm x 52 mm
Weight	Approximately 0.04 kg
Protection Class	IP20
Certifications	CE, cULus, ATEX (Zone 2)

Functional Capabilities and Design Features

This terminal module accommodates five conductors in a compact 15 mm footprint. Its removable connector allows pre-wiring before module installation. The module also features clearly labeled terminal numbering for error-free wiring. Furthermore, the screw-type design ensures reliable connections in high-vibration environments. Therefore, this terminal module reduces installation time and minimizes wiring errors.

Engineering and Application Context

The Siemens 6ES7193-4CA70-0AA0 terminal module mates directly with ET 200S electronic modules via the backplane bus. Engineers can combine multiple terminal modules in a single station for maximum flexibility. The module’s wide wire range supports both solid and stranded conductors. Ultimately, this terminal module serves as a fundamental building block for distributed I/O solutions.