Product image is representative; revision or series may vary. Contact us to request a specific version.
1756-A7
The 1756-A7 chassis from Allen Bradley's ControlLogix series is designed to accommodate various modules in industrial settings. This unit features seven slots for modular components and is suited for use in a wide temperature range.
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Technical specifications for 1756-A7
| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Chassis |
| Product Line | ControlLogix |
| Part Number | 1756-A7 |
| UPC | 612598129317 |
| Weight | 2.06 lbs (0.94 kg) |
| Number of Slots | 7 Slots |
| Top Mounting Tabs | 2 Tabs |
| Bottom Mounting Tabs | 2 Tabs |
| Compatible Screws | SEM Screws and Phillips Screws |
| Compatible Washers | Flat Washers, Star Washers, and Split Lock Washers |
| Enclosure | None (Open Style) |
| Maximum Backplane Current at 1.2V DC | 1.5 Amps per chassis |
| Maximum Backplane Current at 3.3V DC | 4 Amps per chassis/slot |
| Operating Temperature | -25 to 65 degrees Celsius |
| Conformal Coat | Not Included |
The 1756-A7 chassis by Allen Bradley integrates into the ControlLogix series, effectively supporting a modular approach to control systems. This item includes seven slots for flexible component arrangement. It features a straightforward open design that facilitates easy access and configuration.
For mounting, the chassis provides two top and two bottom tabs, ensuring secure installation. It is compatible with SEM and Phillips screws, offering versatility during assembly. Additionally, the use of flat washers, star washers, and split lock washers is supported to enhance reliability.
In terms of electrical specifications, the chassis can handle a maximum backplane current of 1.5 Amps at 1.2V DC. Each slot can accommodate 4 Amps at 3.3V DC, allowing sufficient power for connected modules. The operational temperature range spans from -25 degrees to 65 degrees Celsius, making it suitable for various environments. Notably, this chassis does not include a conformal coating, which may be pertinent for certain installations or environments.
| Revision Part # | Also known as | |
|---|---|---|
| 1756-A7 Ser A | 1756-A7/A, Series A, Rev A | |
| 1756-A7 Ser B | 1756-A7/B, Series B, Rev B | |
| 1756-A7 Ser C | 1756-A7/C, Series C, Rev C | |
| Don't see your particular revision? Contact us now. | ||
- 1756A7
- I756-A7
- I756A7
Does the 1756-A7 come with a warranty?
Yes, the 1756-A7 includes a free 2-year DO Supply warranty. You can upgrade to a 3-year warranty at checkout for even more protection.
How is the 1756-A7 chassis installed?
The 1756-A7 supports direct panel mounting in horizontal orientation only.
What is the operating temperature of the 1756-A7?
The 1756-A7’s operating temperature is 0…60 °C (32…140 °F) for Series B and -25…60 °C (-13…140 °F) for Series C chassis.
What is the operating vibration of the 1756-A7?
The 1756-A7 has an operating vibration rating of 2 g @ 10…500 Hz.
The Allen-Bradley 1756-A7 is ControlLogix chassis. It has Seven (7) slots, providing backplane connections and housing to ControlLogix modules. This chassis has a maximum backplane current of 1.5 A @ 1.2VDC; 4A/4A @ 3.3 VDC; 15 A/6 A @ 5.1 VDC and 2.8 A/2.8 A @ 24VDC.