Allen-Bradley 1783-BMS20CL Stratix
In stock: 2 units in Milwaukee, WI. Physically stocked and ready to ship or available for local pickup. Includes a 1-year full-function warranty.

Actual NJT inventory photos
Starting at
$349.99USD
Used units available
| Part Number | 1783-BMS20CL |
| Description | Allen-Bradley 1783-BMS20CL Stratix (Stratix 5700 platform). Industrial Ethernet Switch Managed 16 RJ45 10/100 Mbps. In stock in used condition, Series A. |
| Shipping | Ships same or next business day UPS Ground included | Next-Day Air and Worldwide Shipping available at checkout |
| Pickup | Free local pickup at 2122 N Prospect Ave. Call ahead at (414) 331-5954. |
| Warranty | 1-year full-function warranty provided by NJT Automation. Warranty details
|
| Returns | 90-day free returns. View return policy |
| Exchange | Send us your defective 1783-BMS20CL after your purchase for a 10% core credit (from $35). We also purchase old or damaged parts outright. |
Replacement Options for 1783-BMS20CL
Pick a condition and series below. UPS Ground shipping included.
| Variants | |||
| Availability | 2 units in stock | ||
| Repairs | 1783-BMS20CL Mail-In Repair ServiceEstimated: $1,440.00 | ||
Series & Revisions | Series A in stock; other series on request. | ||
Intended Use | Intended for managed industrial Ethernet networking applications. Stratix managed switches build machine and plant EtherNet/IP networks with VLANs, DLR rings, QoS and diagnostics visible from the Logix controller and FactoryTalk, in panels on the plant floor. | ||
Physical Data | Weight and DimensionsBox14 × 12 × 10 in.
Shipping box and weight are recorded from previous shipments of this catalog number and are provided for freight planning. | ||
Allen Bradley Information | Industrial Ethernet Switch Managed 16 RJ45 10/100 Mbps. | ||
| Category | Stratix | ||
| Part Number | 1783-BMS20CL | ||
| Manufacturer | Allen-Bradley | ||
Previously sold 1783-BMS20CL1 sold
NJT Automation has supplied and shipped one 1783-BMS20CL Stratix in 2025; these listings are sold and the in-stock options above are ready to ship.
- Sold
- 1 in 2025
- Series
- A × 1
Can the 1783-BMS20CL be repaired?
Yes. NJT Automation repairs the 1783-BMS20CL by mail-in: diagnostic evaluation, component-level repair and a functional test, backed by a 1-year full-function warranty.
NJT managed repair. No evaluation fee; no repair, no charge. Prepaid UPS label both ways, $650 minimum, rush available. 1-year full-function warranty included, 2- and 3-year options.
Compare quotes from independent repair technicians. Post your repair on RepairMode to receive competitive bids from experienced technicians. Each technician sets their own pricing and warranty.
Find a repair specialiston RepairMode.com ↗Common failures
Failure patterns we regularly see on Stratix managed switch hardware like the 1783-BMS20CL:
- One or more ports dead or link-flapping with a good cable and SFP
- Power input section failure: dual-input switches running on one supply
- Firmware corruption after an interrupted update: switch stuck in ROMMON / boot
- Configuration lost from a failed SD card or NVRAM
- Overheating in a sealed or poorly ventilated cabinet
Photos by NJT Automation; test videos from NJT or network repair technicians.
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