Allen-Bradley 1783-CMS20DN Stratix 5200 Managed Ethernet Switch
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Allen-Bradley 1783-CMS20DN Stratix 5200 Managed Ethernet Switch
The Allen-Bradley 1783-CMS20DN is a 20-port managed industrial Ethernet switch from Rockwell Automation’s Stratix 5200 series. It is designed for industrial automation networks that require high-speed communication, network redundancy, and advanced traffic management.
The switch provides 18 copper Gigabit Ethernet ports and two combination Gigabit ports. With full firmware support for Device Level Ring (DLR), Parallel Redundancy Protocol (PRP), and Network Address Translation (NAT), it is suitable for connecting PLCs, HMIs, industrial computers, drives, and other network devices in demanding automation environments.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Manufacturer | Rockwell Automation |
| Model | 1783-CMS20DN |
| Product Type | Managed Industrial Ethernet Switch |
| Product Series | Stratix 5200 |
| Total Ethernet Ports | 20 |
| Copper Ethernet Ports | 18 × 10/100/1000 Mbps |
| Combination Ports | 2 × 10/100/1000 Mbps |
| Firmware Type | Full Firmware |
| Network Management | Managed Layer 2 Switching |
| Supported Protocols | DLR, PRP, NAT |
| Precision Time Protocol | IEEE 1588 |
| Power Supply | 12–48V DC |
| Maximum Input Current | 4.2 A at 12V DC |
| Maximum Power Consumption | 36.7 W |
| Alarm Relay Rating | 30V DC, 1.0 A / 60V DC, 0.5 A |
| Console Interface | RJ45 |
| USB Interface | USB |
| Mounting | DIN Rail |
| Protection Rating | IP30 |
| Operating Temperature | -40 to 60°C |
| Country of Origin | USA |
| Lifecycle Status | Active |
| Dimensions | Approx. 129.5 × 109.2 × 127 mm (H × W × D) |
| Weight | 1.27 kg |
FAQ
Q1: What is the Allen-Bradley 1783-CMS20DN used for?
The 1783-CMS20DN is used to connect industrial automation devices through a managed Ethernet network. It supports communication between PLCs, HMIs, drives, industrial computers, and other Ethernet-enabled equipment.
Q2: How many Ethernet ports does the 1783-CMS20DN have?
It provides 20 ports, consisting of 18 copper Gigabit Ethernet ports and two combination Gigabit ports.
Q3: What is the difference between the 1783-CMS20DN and 1783-CMS20DB?
The 1783-CMS20DN has full firmware and supports DLR, PRP, and NAT. The 1783-CMS20DB uses base firmware and has 18 copper 10/100 Mbps ports with two combination ports.
Q4: What power supply does the 1783-CMS20DN require?
It operates with a 12–48V DC power supply. The maximum input current is 4.2 A when supplied with 12V DC.
Q5: What are DLR, PRP, and NAT functions?
DLR provides ring network redundancy, PRP supports seamless network redundancy, and NAT allows devices on different IP networks to communicate through address translation.
Q6: Can the 1783-CMS20DN communicate with Allen-Bradley PLCs?
Yes. It is designed for industrial Ethernet networks and can connect compatible ControlLogix, CompactLogix, and other Ethernet-enabled controllers.
Q7: What is the operating temperature range of the 1783-CMS20DN?
The specified operating temperature range is -40 to 60°C, making it suitable for a variety of industrial environments.
Q8: Is the Allen-Bradley 1783-CMS20DN discontinued?
No. Rockwell Automation lists the 1783-CMS20DN as an active product. Before replacing an existing switch, verify the port configuration, firmware features, network topology, and installed accessories.
Allen-Bradley 1783-CMS20DN Stratix 5200 Managed Ethernet Switch is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13666084105 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.








