The Siemens 6ED1055-1MB00-0BA2 is a LOGO! 8 expansion module, DM8 12/24R: LOGO! DM8 12/24R expansion module, PS/I/O: 12, 24V/12V/24V/relay, 2 MW, 4 DI/4 DO for LOGO! 8.
Expansion modules clip onto the DIN rail to the right of the LOGO! base module and are connected through the side interface, adding digital or analog channels.
See our Siemens automation range.
Technical data
| Siemens order number | 6ED1055-1MB00-0BA2 |
|---|---|
| Digital inputs | 4 |
| Digital outputs | 4; Relays |
| Output current per channel | 5 A |
| Relay switching capacity (resistive) | 5 A |
| Degree of protection | IP20 |
| Supply voltage, rated | 12 V DC / 24 V DC |
| Permissible supply range | 10.8 V … 28.8 V |
| Ambient temperature (operation) | -20 °C … 55 °C |
| Dimensions (W x H x D) | 35.5 x 90 x 58 mm |
| Condition | New, original Siemens |
Features at a glance
- LOGO! DM8 12/24R expansion module
- PS/I/O: 12
- 24V/12V/24V/relay
- 2 MW
- 4 DI/4 DO for LOGO! 8
Typical applications
- Replacing a failed expansion module
- Adding inputs and outputs to a LOGO! 8 system
- More push-buttons, sensors and relay outputs
Compatibility and replacement
Fits LOGO! 8 and LOGO! 8.4 base modules. Check the supply voltage (12/24 V DC, 24 V or 230 V) against the base module before ordering.
Before you replace it
- Note the firmware version printed on the old unit; TIA Portal or LOGO! Soft Comfort must support it.
- Check the supply voltage and wiring of the old unit before installing the new one.
- Compare the full order number 6ED1055-1MB00-0BA2 with the label on the old unit, including the last digits (they identify the version).
Frequently asked questions
Does it work with LOGO! 8.4?
Yes, Siemens lists it for LOGO! 8 systems, which includes the 8.4 base modules.
How fast can you deliver, and is there a warranty?
Air shipping usually takes 5 to 7 days once the part is ready, to almost any country. Each part is new and original with a 1-year warranty. Message us on WhatsApp with the order number for a quotation.
Before you order
Compare the complete order number on the old unit with this page, including the suffix: in most ranges the last characters set the coil voltage, current range or version. If the label is worn, send us a photo and we will identify the part.
Need it fast? Send the order number, quantity and delivery country on WhatsApp or through the inquiry form and we reply with a quotation the same working day. All parts are new and original, covered by a 1-year warranty, and ship worldwide by air in 5 to 7 days once ready (shipping, payment and warranty). Local agents: Saudi Arabia, Iraq, the UAE, Egypt, Oman, Libya, Morocco, Mauritania, Yemen, Algeria and Jordan.





