LOGO! DM8 24R (6ED1055-1HB00-0BA2) expands a LOGO! 8 base module. Siemens describes it as: LOGO! DM8 24R expansion module, PS/I/O: 24V/24V/relay, 2 MW 4 DI/4 DO, AC/DC/NPN input for LOGO! 8.
Choose an expansion module with the same supply voltage as the base module and the other modules in the line.
See our Siemens automation range.
Technical data
| Siemens order number | 6ED1055-1HB00-0BA2 |
|---|---|
| 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 | 24 V DC / 24 V AC |
| Permissible supply range | 20.4 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 24R expansion module
- PS/I/O: 24V/24V/relay
- 2 MW 4 DI/4 DO
- AC/DC/NPN input for LOGO! 8
Typical applications
- Replacing a failed expansion module
- More push-buttons, sensors and relay outputs
- Adding inputs and outputs to a LOGO! 8 system
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.
What to check first
- Note the firmware version printed on the old unit; TIA Portal or LOGO! Soft Comfort must support it.
- Look for signs of overvoltage, water or heat damage in the cabinet so the new part does not fail for the same reason.
- Compare the full order number 6ED1055-1HB00-0BA2 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.
Do you ship to my country, and what is the warranty?
Yes. RendatSP ships worldwide from Yiwu, China, by air in 5 to 7 days once the part is ready, and every part carries a 1-year warranty. Send the order number and quantity on WhatsApp and we will reply with a quotation.
Ordering tips
Send us the full order number from the label of the old part, or a clear photo of the label, together with the quantity you need. We check the number against the current manufacturer data before we quote and tell you if there is a newer replacement.
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.





