

The ALLEN-BRADLEY 1756-A13 ControlLogix chassis is a foundational component for building robust, high-performance automation systems. Designed to house up to 13 modules, this 13-slot backplane provides reliable, high-speed data communication between controllers, I/O modules, and network interfaces. The 1756-A13 is engineered for demanding industrial environments, offering passive backplane architecture that minimizes signal interference and supports deterministic control loops. Whether used in a centralized or distributed control architecture, this chassis ensures seamless integration with the full ControlLogix family, making it a versatile choice for process, discrete, and hybrid applications.
| Parameter | Specification |
|---|---|
| Model Number | 1756-A13 |
| Manufacturer | Allen-Bradley (Rockwell Automation) |
| Product Type | ControlLogix Chassis (13-Slot) |
| Number of Slots | 13 |
| Backplane Type | Passive, 5V/24V DC power distribution |
| Supported Module Types | Controllers (e.g., 1756-L71, 1756-L73), Communication (e.g., 1756-EN2T, 1756-CN2R), I/O (e.g., 1756-IB16, 1756-OB16E, 1756-IF8) |
| Maximum Number of Modules | 13 (any combination of compatible modules) |
| Power Supply Requirements | External 1756-PA72, 1756-PB72, or 1756-PA75 series power supply (sold separately) |
| Operating Temperature | 0°C to +60°C (32°F to 140°F) |
| Storage Temperature | -40°C to +85°C (-40°F to 185°F) |
| Relative Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 5 g Standard Models 10–500 Hz (operating) |
| Shock Resistance | 30 g (11 ms pulse) |
| Mounting Method | DIN rail (35 mm) or panel mount (screws included) |
| Dimensions (H x W x D) | Approx. 5.25 in x 19.0 in x 5.0 in (133 mm x 483 mm x 127 mm) |
| Weight | Approx. 3.2 lb (1.45 kg) |
| Electrical Rating | Backplane current: 10 A Standard Models 5V DC, 2 A Standard Models 24V DC (max per slot) |
| Certifications | UL 508, CSA C22.2 No. 142, CE, ATEX (when used with appropriate modules) |
| Protection Class | IP20 (NEMA 1) – indoor use only |
| Warranty | Standard 1-year manufacturer warranty (extended options available) |

What Does Our Clients Say
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Great product!
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Original and fast!
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