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Help Center1746-A4 Allen Bradley SLC500 System Chassis Rack 1746A4
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Rossonix Co., Limited is a trusted supplier of industrial automation components since 2011. Our Allen Bradley 1746-A4 (1746A4) SLC500 System Chassis Rack is a genuine Rockwell Automation product designed to provide a reliable mounting platform for your SLC500 modular control system. With an annual export value exceeding US$5 million and a strong presence in global markets including North America, Europe, and Oceania, we deliver quality and consistency you can depend on.
This 4‑slot chassis rack is the backbone of your SLC500 I/O and processor installation. It ensures secure mechanical support and proper electrical connections for up to four modules, simplifying system layout and maintenance. Built from robust metal, it withstands demanding industrial environments while keeping your components organized and protected.
Key Features & Technical Specifications
Genuine Allen Bradley Part: Factory‑sealed 1746-A4 (also known as 1746A4) – 100% authentic, no refurbished or counterfeit components.
4‑Slot Capacity: Accommodates up to four SLC500 modules (e.g., processor, power supply, I/O cards) for compact system configurations.
Robust Metal Construction: Heavy‑gauge steel chassis offers excellent EMI/RFI shielding and mechanical rigidity.
Flexible Mounting Options: Can be mounted directly on a panel or in a standard 19" rack using optional adapters (available upon request).
Easy Module Insertion/Removal: Precision‑molded guides and locking mechanisms ensure secure module seating while allowing quick swaps.
Wide Operating Temperature Range: Designed for 0°C to 60°C (32°F to 140°F) – suitable for typical industrial environments.
Compliance & Compatibility: Fully compatible with all SLC500 processors (5/01, 5/02, 5/03, 5/04, 5/05) and related I/O modules.
| Specification | Details |
|---|---|
| Part Number | 1746-A4 / 1746A4 |
| Number of Slots | 4 |
| Construction Material | Steel with corrosion‑resistant coating |
| Mounting | Panel or optional 19" rack mount |
| Weight (approx.) | 0.9 kg (2 lbs) |
| Operating Temperature | 0°C to 60°C (32°F to 140°F) |
| Shipping from | Shenzhen, Hong Kong, Europe |
Benefits for Your Application
System Modularity: Easily expand or reconfigure your SLC500 control system by adding or swapping modules in the rack.
Space Optimization: 4‑slot design saves cabinet space compared to larger chassis, ideal for compact installations.
Reliable Connectivity: The backplane provides consistent power and data communication between modules, minimizing signal loss.
Long Service Life: Metal housing and high‑quality connectors reduce wear from vibration and thermal cycling.
Global Support: Rossonix ships to over 10 major markets, ensuring fast delivery and localized customer service.
Why Choose Rossonix?
With over a decade of experience (founded in 2011), Rossonix Co., Limited has built a reputation for supplying genuine industrial automation components. Our annual export value of US$5–10 million reflects our commitment to reliable sourcing and customer satisfaction. We maintain an overseas office and serve diverse markets across North America, Europe, Asia, and Oceania.
Every 1746-A4 rack is carefully inspected before shipment to ensure it meets our quality standards. We offer flexible shipping from Shenzhen, Hong Kong, or Europe to reduce transit time and cost. Contact us today to place your order or request a quotation – our team is ready to support your automation needs.
Frequently Asked Questions (FAQ)
Q1: Is this chassis rack compatible with all SLC500 processors?
A: Yes, the 1746-A4 is designed for the entire SLC500 family, including 5/01, 5/02, 5/03, 5/04, and 5/05 processors. It also works with standard 1746 I/O modules.
Q2: What is the difference between 1746-A4 and 1746-A10?
A: The 1746-A4 has 4 slots, while the 1746-A10 has 10 slots. Choose based on the number of modules you need to install. For smaller systems, the 4-slot version is more space- and cost-efficient.
Q3: Can I mount this rack in a 19-inch cabinet?
A: Yes, you can use optional rack-mount adapters (sold separately) to install the chassis in a standard 19" cabinet. For direct panel mounting, the rack has pre-drilled holes.
Q4: Is this product brand new or refurbished?
A: We supply brand new, factory-sealed Allen Bradley parts. Every unit is verified for authenticity before shipping.
Q5: Does the chassis include power supply or processor?
A: No, this is just the empty chassis rack. You will need to purchase the power supply, processor, and I/O modules separately to build a complete system.
Q6: What is the shipping lead time to North America?
A: Typical lead time is 3–7 business days for orders shipped from our Shenzhen or Hong Kong warehouse. Expedited shipping options are available upon request.
Q7: Can you provide a certificate of authenticity or warranty?
A: Yes, we can provide a certificate of authenticity upon request. Each product comes with a standard manufacturer warranty. Contact our sales team for details.
Q8: Do you offer bulk discounts for multiple units?
A: Absolutely. We tailor pricing based on order quantity. Please inquire with our sales team to get a competitive quotation for large volumes.
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