1756-A7/A
1756-A7/A
Manufacturer: ALLEN BRADLEY
Condition: New and Unused, Surplus.
Overview of 1756-A7-A by Allen-Bradley
The Allen-Bradley 1756-A7-A is a ControlLogix chassis designed to accommodate up to seven I/O or specialty modules. It provides high-speed communication and power distribution through a robust backplane, supporting the expansion and customization of ControlLogix automation systems. This chassis features horizontal back-panel mounting and a compact, rugged design ideal for industrial control applications.
Key Features of Allen-Bradley - 1756-A7-A
- Seven (7) slots for ControlLogix I/O and specialty modules
- High-speed backplane communication with power distribution to all slots
- Horizontal back-panel mounting ensuring secure and space-efficient installation
- Supports hot-swappable modules to minimize downtime during maintenance
- Includes electronic keying features to prevent incorrect module insertion
- Thermal dissipation rate of 6.1 BTU/hr and power dissipation of 4.5 Watts
- Operating temperature ranges from 0 to 60 °C and storage temperature from -40 to 85 °C
- Meets industry certifications including UL, CE, CSA, and C-Tick
- Functional earth and protective earth ground terminals included for safety wiring
Technical Specs of 1756-A7-A
| Model | 1756-A7-A |
| Product Family | ControlLogix |
| Number of Slots | 7 |
| Mounting Orientation | Horizontal Back-Panel Mounting |
| Backplane Current @ 1.2 V DC | 1.5 A (chassis overall) |
| Backplane Current @ 3.3 V DC | 4 A (chassis and per slot) |
| Backplane Current @ 5.1 V DC | 15 A (chassis), 6 A (per slot) |
| Backplane Current @ 24 V DC | 2.8 A (chassis and per slot) |
| Power Dissipation | 4.5 Watts max |
| Thermal Dissipation | 6.1 BTU/hr |
| Operating Temperature | 0 to 60 °C (32 to 140 °F) |
| Storage Temperature | -40 to 85 °C (-40 to 185 °F) |
| Weight | Approx. 1.1 kg (2.4 lbs) |
| Dimensions (HxWxD) | 50.8 x 60.9 x 20.3 cm (20 x 24 x 8 in.) |
| Certifications | UL, CE, CSA, C-Tick |
Applications / Use Case
The Allen-Bradley 1756-A7-A chassis is ideal for small to mid-sized ControlLogix based automation systems where a balance between capacity and compact design is required. It supports reliable networking and power distribution for critical manufacturing, process control, and industrial automation applications.
Price Matching / Price on Inquiry
Price Matching / Price on Inquiry
If this item is readily available at a lower price through any valid distributor, please contact us for price matching. Leadtime is committed to providing you with the best value for your purchase.
Warranty
Warranty
Leadtime offers a 1-year warranty for all products sold and repaired, providing a dependable and reliable investment in your company's future.
