Product Details
Product Overview
The Allen Bradley 1756-A10 provides the physical and electrical backbone for any ControlLogix system. This 10-slot chassis facilitates high-speed data transfer between ControlLogix processors, I/O modules, and communication bridge cards via its high-performance backplane. It supports diverse system architectures, from standalone local controllers to distributed I/O nodes. We supply this unit as 100% Brand New original factory stock, ensuring the gold-plated backplane connectors and structural frame remain in pristine condition for mission-critical deployments.
Technical Specifications
| Feature | Specification Details |
| Module Type | Chassis (Backplane) |
| Slot Capacity | 10 Slots |
| Cooling Method | Natural Convection |
| Backplane Current (1.2 VDC) | 1.5 A |
| Backplane Current (3.3 VDC) | 4 A |
| Backplane Current (5.1 VDC) | 15 A |
| Backplane Current (24 VDC) | 2.8 A |
| Power Dissipation | 5 Watts (6.1 BTU/hr) |
| Dimensions | 20 x 30 x 8 inches (50.8 x 76.2 x 20.3 cm) |
| Weight | 3.2 lbs (1.45 kg) |
Engineering Advantages
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High-Speed Backplane Throughput: The 1756-A10 utilizes a high-speed, multi-bus backplane that allows multiple processors to coexist and share data within the same rack. This architecture eliminates communication bottlenecks between high-speed motion modules and standard I/O.
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Superior Power Distribution: With a massive 15 Amp rating at 5.1 VDC, this chassis supports power-hungry modules, such as fiber-optic communication cards and high-density analog modules, without experiencing voltage drops that could lead to erratic system behavior.
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Passive Convection Cooling: The chassis frame design optimizes airflow around the modules. This convection-based cooling strategy removes the need for failure-prone external fans, increasing the overall Mean Time Between Failures (MTBF) for the entire control panel.
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Rugged Mechanical Alignment: The heavy-duty frame ensures precise module alignment. This rigidity prevents intermittent connection issues caused by thermal expansion or high-vibration industrial environments, protecting the expensive gold contact pins on the backplane.
FAQs
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Can I install any 1756 series module in any slot of the 1756-A10?
Yes. The 1756-A10 offers universal slot compatibility. You may place processors, power supplies (in the dedicated left-side position), and I/O modules in any configuration that meets your specific system power and communication requirements.
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Does this chassis require a specific power supply?
The 1756-A10 requires a 1756 series power supply (such as the 1756-PA72 or 1756-PB72). The power supply mounts directly to the left side of the chassis frame, converting plant AC or DC power into the regulated voltages needed for the backplane.
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How do I properly ground the chassis during installation?
Always mount the chassis to a grounded backpanel. For optimal electromagnetic compatibility (EMC), ensure the mounting screws make direct metal-to-metal contact with the panel. This prevents ground loops and minimizes electrical noise interference in sensitive analog signals.
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Is this product factory sealed?
Absolutely. This 1756-A10 is 100% Brand New and arrives in its original, unopened Allen Bradley packaging. We do not sell used, refurbished, or surplus items, guaranteeing you receive a product with zero operational history.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Hub vs Switch vs Router in Industrial Automation Architecture
Modern factory automation relies on reliable industrial networking infrastructure to exchange real-time field data across operational technology systems. Engineers often encounter networking hardware like hubs, switches, and routers when integrating Programmable Logic Controllers, Distributed Control Systems, and SCADA monitoring nodes. Although these devices share physical ports, they operate at different layers of the Open Systems Interconnection reference model and deliver distinct traffic management capabilities.
Marshalling Cabinet Preventive Maintenance: Essential Healthiness Checks for PLC, DCS, and ESD Systems
Marshalling cabinets serve as the vital interface between field instrumentation and control room electronics in modern process facilities. Regular preventive maintenance of these cabinets ensures signal integrity across programmable logic controllers (PLCs), distributed control systems (DCS), and emergency shutdown (ESD) networks. System technicians must execute structured inspection protocols to mitigate environmental risks, identify loose wiring, and maintain continuous operational readiness.
Spatial Computing in Industrial Automation: Elevating PLC and DCS Operations with AR and VR
Industry 4.0 integrates digital intelligence into field operations, transforming factory automation landscapes worldwide. Spatial technologies—specifically Augmented Reality (AR) and Virtual Reality (VR)—redefine how engineers interact with industrial control systems. By bridging computer-generated CAD models with real-time operational technology (OT) data, immersive displays enable intuitive monitoring, rapid diagnostics, and safer maintenance across complex processing facilities.