The Allen‑Bradley 1783‑CMS20DB is a 20-port managed industrial Ethernet switch from the Stratix 5200 family, designed for reliable Layer 2 access switching in demanding industrial automation environments. . Based on the Cisco IOS XE platform, it combines enterprise-class networking capabilities with ruggedized construction suitable for factory floor and process automation applications. . As a key component of Rockwell Automation's Integrated Architecture system, it offers seamless integration with Logix controllers and FactoryTalk View HMI through add-on profiles and faceplates.
Item No :
1783-CMS20DBOrder(MOQ) :
1Payment :
EXWProduct Origin :
ChinaShipping Port :
Wuhan, Hubei, ChinaLead Time :
3-5 daysWeight :
1.5kgProduct Specification
Allen Bradley 1783-CMS20DB Switch
About Us
SWAN Electric is a supplier of industrial automation spare parts located in China.We specialize in PLC modules,Analog I/O
module,power supply,HMI touchscreen panel, discontinued spare part,cable CPU processor, Servo-drive,Inverter,Base terminal unit,Communication
Module,Switch Module,control board. At the same time, we have established close cooperative relationships with multiple PLC and DCS product
maintenance service providers.
Advantage
High performance: Allen Bradley modules are designed with advanced technology and design to ensure high performance and stability.
Reliability: Allen Bradley modules are rigorously tested and certified for outstanding reliability and durability.
Flexibility: A variety of types and specifications of modules are available, which can be selected and configured according to actual needs.
Easy maintenance: Powered Plug-in (RIUP) function is provided for easy maintenance and replacement of modules.
Security: CIP safety bridging and routing functions are supported, providing solutions with functional safety up to SIL 3.
| Feature | Description |
|---|---|
| 20-Port High-Density Design | 18× 10/100 Mbps RJ45 copper ports + 2× Gigabit Combo ports (RJ45 or SFP fiber) |
| Layer 2 Managed Switching | Full Layer 2 switching with VLAN, QoS, port mirroring, and storm control |
| Cisco IOS XE Platform | Familiar Cisco command-line interface (CLI) plus graphical web UI for IT-friendly configuration |
| DLR Support | Built-in Device Level Ring protocol for millisecond-level network fault recovery |
| Redundant Power Inputs | Dual 12–48V DC power inputs for enhanced reliability |
| Wide Operating Temperature | -40°C to +60°C for harsh industrial environments |
| IP30 Metal Enclosure | Rugged, fanless design for DIN rail mounting |
| Security Features | 802.1X authentication, SSH/HTTPS, port security, and ACLs |
| SD Card Backup/Restore | Optional 8 GB SD card for configuration backup and restore |
| Parameter | Specification |
|---|---|
| Manufacturer | Allen‑Bradley / Rockwell Automation |
| Part Number | 1783‑CMS20DB |
| Series | Stratix 5200 |
| Product Type | Managed Industrial Ethernet Switch |
| Layer Support | Layer 2 access switching |
| Firmware | Base Firmware |
| Lifecycle Status | Active |
| Country of Origin | China (Zhuhai Flextronics) |
| Replaces | 1783‑BMS20CL (Stratix 5700) |
| Parameter | Specification |
|---|---|
| Total Ports | 20 |
| Copper Ports | 18× 10/100 Mbps RJ45 |
| Combo Ports | 2× 10/100/1000 Mbps (RJ45 or SFP fiber) |
| Console Ports | 1× RJ45, 1× USB Mini-B |
| Parameter | Specification |
|---|---|
| Power Input | Dual 12–48V DC redundant inputs |
| Maximum Power Draw | 36.7 W |
| Typical Power Draw | Approx. 21W |
| Current Draw | 4.2 A @ 12V / 2.6 A @ 24V / 1.3 A @ 48V |
| Parameter | Specification |
|---|---|
| Form Factor | 3U, half-depth |
| Height | 12.7 cm |
| Width | 12.9 cm |
| Depth | 13.6 cm |
| Weight | 2.04 kg |
| Mounting | DIN rail (top hat rail) |
| IP Rating | IP30 |
| Operating Temperature | -40°C to +60°C |
| Protection | IP30 metal enclosure, fanless design |
| Explosion Protection | Ex ec nC IIC T4 Gc (hazardous area certified) |
| Benefit | Description |
|---|---|
| IT/OT Convergence | Cisco IOS XE platform enables unified management by IT and automation teams |
| Network Resilience | DLR support provides millisecond fault recovery for critical control networks |
| Flexible Connectivity | Combo ports support both copper and fiber connections for diverse applications |
| Easy Integration | Add-on profiles and FactoryTalk View faceplates simplify integration with Rockwell Automation systems |
| Reduced Downtime | Redundant power inputs and SD card backup/restore minimize unplanned downtime |
| Harsh Environment Ready | Wide temperature range and IP30 enclosure suit demanding industrial conditions |
| Enhanced Security | Comprehensive security features protect against unauthorized access |
The 1783‑CMS20DB is ideal for industrial networking applications requiring reliable and secure Ethernet connectivity:
Factory Automation: Connecting PLCs, drives, HMIs, and I/O devices on production lines
Process Industries: Chemical, pharmaceutical, food and beverage manufacturing
Material Handling: Conveyor systems, sortation equipment, and automated warehouses
Machine Building: Control networks for packaging, printing, and textile machinery
Infrastructure: Water/wastewater treatment plants and power generation facilities
Hazardous Areas: Certified for use in explosive environments with proper protection
Ring Topologies: DLR networks requiring fast fault recovery
Successor Product: The 1783-CMS20DB is the official upgrade replacement for the discontinued 1783-BMS20CL (Stratix 5700) .
Firmware: The "B" in the part number designates Base Firmware . A Full Firmware version (1783-CMS20DP) is also available with additional features .
DLR Capability: Device Level Ring is supported, enabling millisecond fault recovery for critical control networks .
Hazardous Area Use: Requires installation in a certified enclosure with a minimum IP54 rating and may only be opened with tools .
External Protection: Transient protection must be provided externally, not exceeding 140% of rated peak voltage .
A: The difference lies in the firmware. 1783-CMS20DB includes Base Firmware, while 1783-CMS20DP includes Full Firmware, which offers additional advanced features .
A: The switch features 18× 10/100 Mbps RJ45 copper ports and 2× Gigabit Combo ports (each configurable as RJ45 copper or SFP fiber) .
A: Yes, the switch supports Device Level Ring (DLR) for millisecond-level network fault recovery .
A: The switch operates from -40°C to +60°C, making it suitable for harsh industrial environments .
A: Yes, the product is currently Active and fully supported by Rockwell Automation .
A: The switch uses dual 12–48V DC redundant power inputs with a maximum draw of approximately 36.7W .
A: Yes, the 1783-CMS20DB is the official replacement for the 1783-BMS20CL (Stratix 5700) .
A: Yes, it has an Ex ec nC IIC T4 Gc explosion protection rating. However, it must be installed in a certified enclosure meeting IP54 or higher .
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