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1797-TB3S
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Product Description
The 1797-TB3S terminal base is intended for the FLEX Ex I/O systems designed by Allen-Bradley/Rockwell Automation. The unit has a spring-clamp mounting and locking mechanism that secures the module in place on it. The 1797-TB3S terminal base is made according to European safety standards and it can be installed in hazardous locations.
Other Available Revisions for the 1797-TB3S 1797-TB3S//A
Common misspellings:
- l797-TB3S
- 1797-T83S
- 1797TB3S
Technical Specifications for 1797-TB3S
| Brand | Allen-Bradley / Rockwell Automation |
|---|---|
| Series | FLEX Ex I/O |
| Part number | 1797-TB3S |
| Number of terminals | 1 row of 16, 2 rows of 18 |
| Terminal screw torque | 0.8 to 1 N-m (7 to 9 pounds on an inch) |
| Isolation voltage | Channel-to-channel isolation, determined by inserted module |
| Weight | 200 grams (0.4 pounds) |
| Dimensions (HxWxD) | 94 x 94 x 69 millimeters (3.7 x 3.7 x 2.7 inches) |
| Relative humidity | 5 to 95% (non-condensing) |
| Operating shock | 15 grams peak acceleration with 11 milliseconds pulse width |
| Operating vibration | 2 grams at 10 to 500 Hertz per IEC 68-2-6 |
| Operating temperature | -20 to 70 degrees Celsius (-4 to 158 degrees Fahrenheit) |
| Storage temperature | -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit) |
About 1797-TB3S
The terminal base with the catalog number 1797-TB3S is an external device that is made to support 3-wire connections. The terminal base features a spring-clamp-based mounting mechanism and it provides a total of 52 inputs. The unit weighs around 200 grams or 0.4 pounds. This terminal base unit is manufactured by Allen-Bradley/Rockwell Automation and it is part of the Allen-Bradley FLEX Ex I/O series. The 1797-TB3S terminal base allows for easy installation and it has components like male and female Flexbus connectors, mounting holes for easy panel mounting, a keyswitch, input and output terminal strips, a locking tab, and a module locking latch. The unit also includes a cover plug for the male Flexbus connector.
The 1797-TB3S terminal base belongs to the intrinsically safe devices category in the FLEX Ex I/O series and it meets requirements of standards like the FM, IECEx, CE, UL, C-UL, and INMETRO standards. The terminal base unit operates within an operating temperature range of -20 to 70 degrees Celsius (-4 to 158 degrees Fahrenheit) and it can be stored at a specified temperature range of -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit). The 1797-TB3S terminal base uses a stranded wire with a size of 4 square millimeters and an insulation that is 1.2 millimeters thick. The unit’s isolation voltage includes channel-to-channel isolation and it features 0.8 to 1 N-m of rated terminal screw torque. On the 1797-TB3S terminal base, the users can install 1 row of 16 terminals or 2 rows of 18 terminals. The unit can operate at relative humidity levels of 5 to 95% (non-condensing) and it tolerates a vibration of 2 g at 10 to 500 Hertz along with a shock of 15 g peak acceleration for 11 milliseconds.
The 1797-TB3S terminal base is intended for the FLEX Ex I/O systems designed by Allen-Bradley/Rockwell Automation. The unit has a spring-clamp mounting and locking mechanism that secures the module in place on it. The 1797-TB3S terminal base is made according to European safety standards and it can be installed in hazardous locations.
F.A.Q for 1797-TB3S
