This is the specific spare part terminal block for the ET 200B distributed I/O family — order code 6ES7193-0CA20-0XA0. It accepts 4-wire screw terminals on one side and spring terminals on the other, mating digital electronic submodules to the PROFIBUS DP backplane. Rated for 24 V DC with a max current consumption of 170 mA and typical draw of 100 mA. Width of 160 mm is the defining panel dimension; make sure the DIN rail slot is reserved accordingly. The depth is 59 mm and height 130 mm.
Siemens 6ES7193-0CA20-0XA0 Terminal Block, 24V DC, 60°C
MPN6ES7193-0CA20-0XA0
Siemens SIMATIC DP spare part terminal block TB1-4/DC for ET 200B, 160mm wide, 24 V DC, 60 °C max, with screw and spring terminal options.
$56.01Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Specifications
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Permissible range, upper limit (DC) | 30 V; Ripple included |
| Permissible range, lower limit (DC) | 18.5 V; Ripple included |
| Current consumption, max. | 170 mA |
| Parameter | Value |
|---|---|
| Operating temperature, max. | 60 °C |
| Operating temperature, min. | 0 °C |
| Parameter | Value |
|---|---|
| Width | 160 mm |
| Height | 130 mm |
| Depth | 59 mm |
| Parameter | Value |
|---|---|
| Weight, approx. | 600 g |
| Current consumption, typ. | 100 mA |
| Between electronic block and PROFIBUS DP | Yes |
| Design of electrical connection for the inputs and outputs | TB1: screw terminals; TB3: spring terminals |
Product details
Frequently asked questions
What is the maximum operating temperature?
Rated for 0°C to 60°C ambient.
What are the terminal types on this block?
One side uses screw terminals (TB1), the other spring terminals (TB3).
MPN
6ES7193-0CA20-0XA0