SIMATIC S7-200 SMART SB DT04, DI 2×24 VDC, DQ 2×24 VDC/0.75 A PLC Expansion Module
$42.77 – $47.52
Signal board, digital I/O — 2DI / 2DO transistor 0.75A, dimensions 52x85x33mm, weight 34g. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Module Type | Digital I/O (Signal Board) |
| Digital Inputs | 2x 24V DC |
| Digital Outputs | 2x 24V DC, 0.75A transistor |
| Dimensions | 52 x 85 x 33mm |
| Weight | 34g |
Typical Applications
Used for small digital I/O expansion via the signal board slot, suited for adding just a couple of points without using a full EM module slot.







