Overview
The 6AG1055-1NB10-2BA0 is a Siemens SIPLUS LOGO! DM16 24R expansion module providing 8 digital inputs and 8 relay outputs on a 24 V DC supply, built with conformal coating for extended temperature operation from -25 °C to 70 °C.

Siemens 6AG1055-1NB10-2BA0 — now discontinued, supplied from remaining surplus and broker stock.
| Parameter | Value |
|---|---|
| Digital inputs | 8 |
| Digital outputs | 8; Relays |
| Parameter | Value |
|---|---|
| Permissible range, lower limit (DC) | 20.4 V; 22 V @ >55 °C |
| Permissible range, upper limit (DC) | 28.8 V; 27.5 V @ >55 °C |
| Short-circuit protection | No |
| Parameter | Value |
|---|---|
| Installation altitude, max. | 5 000 m |
| Temperature, min. | -25 °C; = Tmin |
| Temperature, max. | 70 °C; = Tmax; 55 °C @ UL/cUL use |
| Ambient temperature vs. altitude/pressure derating | Tmin ... Tmax at 1 140 hPa ... 795 hPa (-1 000 m ... +2 000 m) // Tmin ... (Tmax - 10 K) at 795 hPa ... 658 hPa (+2 000 m ... +3 500 m) // Tmin ... (Tmax -20 K) at 658 hPa ... 540 hPa (+3 500 m ... +5 000 m) |
| Parameter | Value |
|---|---|
| Width | 72 mm; 4TE |
| Height | 90 mm |
| Depth | 53 mm |
The 6AG1055-1NB10-2BA0 is a Siemens SIPLUS LOGO! DM16 24R expansion module providing 8 digital inputs and 8 relay outputs on a 24 V DC supply, built with conformal coating for extended temperature operation from -25 °C to 70 °C.
Alternative models and sibling configurations in the same Siemens series. For obsolete or discontinued parts, these models can serve as compatible replacements or functional alternatives for plant maintenance.
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