| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Part Number/Catalog No. | 1756-N2 |
| Series | ControlLogix |
| Module Type | Slot Filler Module |
| No. of slots protected | Single slot |
| Communications | RS-232, RS-422, RS-485 |
| Backplane Current (5Volts) | 800 milliamps |
| Backplane Current (24Volts) | 3 milliamps |
| Current draw | None |
| Power Dissipation | 4 Watts |
| Status LED indicators | None |
| SERCOS Data Rate | 4 or 8 Megabits-Second |
| Removable and insertion under power | Yes |
| Current Draw (5.1 Volts) | 1.2 amps |
| Operating Temperature | 0…60 °C (32…140 °F) |
| Storage temperature | -25…+60 °C (-13…+140 °F) |
| Power Dissipation | 6.2 Watts |
| Relative Humidity | 5-95%, non-condensing |
| Thermal Dissipation | 21.2 BTU-hour |
| No. of module instances | as needed by the system |
| Isolation Voltage | 50 Volts Continuous |
| Enclosure | None |
| UPC | 10612598167972 |