
Siemens 6ES7323-1BH81-0AA0
MPN6ES7323-1BH81-0AA0
End of Life
SIMATIC S7-300, DIGITAL MODULE SM 323, OPTICALLY ISOLATED, FOR EXPANDED TEMPERATURE RANGE 8 DI/8 DO, 24V DC, 0.5A, TOTAL CURRENT 2 A, 20 PIN
$245.11Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
I/O
| Parameter | Value |
|---|---|
| Digital inputs | 8 |
| Digital outputs | 8 |
Electrical
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Permissible range, lower limit (DC) | 20.4 V |
| Permissible range, upper limit (DC) | 28.8 V |
| For signal "1" | 13 to 30V |
| For signal "0" | -30 to +5V |
| Current for signal "1" (typ.) | 7 mA |
| Power loss (typ.) | 4.5 W |
| Current consumption from backplane bus (5 V DC), max. | 40 mA |
| Current consumption from load voltage L+ (no load), max. | 20 mA |
| Isolation test voltage | 500 V DC |
| Isolation: channels to backplane bus | Yes; Optocoupler |
| Max. cable length, shielded | 1 000 m |
| Max. cable length, unshielded | 600 m |
Mechanical
| Parameter | Value |
|---|---|
| Height | 125 mm |
| Width | 40 mm |
| Depth | 120 mm |
| Weight (approx.) | 220 g |
MPN
6ES7323-1BH81-0AA0