| Manufacturer | Industrial Automation |
| Brand | Allen-Bradley |
| Product Type: | Block I/O |
| No. of Inputs: | Sixteen (16) |
| No. of Groups: | 2 groups of 8 |
| On-state voltage range: | 79-132VAC, 47-63 Hz |
| External Power, Voltage: | 85-132VAC, 47-63 Hz |
| External Power, Current: | 150 mA |
| Maximum Off-state Voltage: | 35VAC |
| Nominal Input voltage: | 120VAC |
| Compatible field instruments: | proximity switches; limit switches; selector switches; float switches; pushbutton switches |
| Mounting: | Vertical / Horizontal |
| Maximum output rating: | 600mA @ 30 Deg. Celsius; 300mA @ 60 Deg. Celsius; |
| Maximum Surge Current: | 10A for 50ms (repeatable every 2s) |
| Part Number/Catalog No. | 1791-16A0 |
| Voltage | 120V ac |
| Inputs per Block | 16 |
| Input On-state Voltage Range | 79-132V ac |
| Input On-state Current | 5mA @ 79V min. |
| Input Off-state Voltage | 35V max. |
| Input Off-state Current | 2.3mA min. |
| Outputs per Block | 0 |
| Output Voltage Range | N/A |
| External Power | 85-132V ac |
| Dimensions | 6.95 x 2.7 x 3.85 in. |
| Product Lifecycle Status* | Discontinued/Obsolete |
*The Allen Bradley 1791-16A0 has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1791-16A0 units instead of migration.
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