Product image is representative; revision or series may vary. Contact us to request a specific version.
The 1746-A7 by Allen Bradley functions as a mounting chassis within the SLC 500 series. Equipped with 7 slots, this chassis supports connections to a maximum of two additional chassis and adheres to specific installation requirements.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Mounting Chassis |
| Product Line | SLC 500 |
| Part Number | 1746-A7 |
| UPC | 662468415361 |
| Weight | 2.69 lbs (1.22 kg) |
| Number of Slots | 7 Slots |
| Number of Mounting Tabs | 4 Tabs |
| Mounting Option | Panel mounting option |
| Maximum Backplane Current at 5.1V DC | 10 Amps |
| Maximum Backplane Current at 24V DC | 2.88 Amps |
| Optional Chassis Interconnect Cables | Supported |
| Connections to Other Chassis | Supported with up to 2 other chassis |
| Required Mounting Tab Screws | Phillips screws with star washers or SEM screws |
| Operating Temperature | 32 to 140 degrees Fahrenheit |
| Storage Temperature | -40 to 185 degrees Fahrenheit |
| Relative Humidity | 5 to 95%, non-condensing |
The 1746-A7 model is a critical mounting chassis utilized in the SLC 500 series by Allen Bradley. This chassis provides an efficient framework for accommodating up to seven slots, allowing for versatile configuration options in industrial setups. To ensure stable installation, this chassis incorporates four mounting tabs, suitable for panel mounting.
When it comes to power specifications, the chassis can manage a maximum backplane current of 10 Amps at 5.1V DC and 2.88 Amps at 24V DC. You may connect it to two other chassis, enhancing the overall system capacity. Optional interconnect cables can be utilized for linking multiple chassis together, facilitating expanded functionality.
Installation requires the use of Phillips screws paired with star washers or SEM screws for securing the mounting tabs. In terms of environmental tolerances, the unit operates effectively within a temperature range of 32 to 140 degrees Fahrenheit, making it adaptable to various industrial environments. For storage, it withstands temperatures between -40 to 185 degrees Fahrenheit. During operation, the relative humidity can be between 5% and 95%, as long as it remains non-condensing, ensuring that the chassis functions reliably in diverse settings.
| Revision Part # | Also known as | |
|---|---|---|
| 1746-A7 Ser A | 1746-A7/A, Series A, Rev A | |
| 1746-A7 Ser B | 1746-A7/B, Series B, Rev B | |
| Don't see your particular revision? Contact us now. | ||
Yes, the 1746-A7 includes a free 2-year DO Supply warranty. You can upgrade to a 3-year warranty at checkout for even more protection.
The 1746-A7 can be mounted with a Back-Panel.
This module uses an I/O Chassis.
DO Supply, Inc. offers a variety of repair services for the 1746-A7.
The Allen-Bradley 1746-A7 is a SLC 500 I/O Chassis with 7 Slots. This I/O Chassis weighs 2.4 pounds (1.1 kilograms and has the following dimensions: 6.73 x 11.11 x 5.71 inches.