1783-US5T Stratix 2000 5-Port Unmanaged Ethernet Switch | Allen-Bradley

The Original New Allen-Bradley 1783-US5T is a Stratix 2000 5-port unmanaged Ethernet switch designed for reliable industrial network connectivity in factory automation environments. Featuring five 10/100 Mbps Fast Ethernet RJ45 copper ports and store-and-forward switching architecture, this plug-and-play device requires no configuration for quick installation. DIN rail mountable with flexible AC/DC power input, it is suitable for connecting PLCs, HMIs, drives, and I/O modules in machine control panels, assembly line integration, and process automation applications.

Core Engineering Highlights:
5 × 10/100 Mbps Fast Ethernet RJ45 copper ports | Unmanaged plug-and-play operation | Store-and-forward switching architecture | 1024 MAC address table entries | 12–48V DC or 18–30V AC flexible power input | 3.4W max power consumption | DIN rail mounting | IP20 enclosure | 0°C to 60°C operating temperature

Key Features:

• Original New Allen-Bradley 1783-US5T switch

• 5 Fast Ethernet RJ45 ports (10/100 Mbps)

• Unmanaged design — no configuration required for plug-and-play operation

• Auto-negotiation for speed and duplex per port

• Store-and-forward switching method with 1024 MAC address entries

• Flexible power input: 12–48V DC or 18–30V AC, 50/60 Hz

• Broadcast storm protection per port

• DIN rail mounting for control cabinet installation

• IP20 open-style enclosure

• Compact form factor: 114.5 x 76.8 x 29.6 mm

• 0°C to 60°C operating temperature range

• UL/cUL Listed, CE marked, RoHS compliant

• Compatible with Logix controllers for seamless factory network integration

Applications:

• Machine-level networking: Connect PLCs, HMIs, drives, and I/O modules within a single production cell

• Assembly line integration: Extend Ethernet backbone to remote workstations and quality control systems

• Process automation: Link SCADA terminals, sensors, and actuators in chemical or pharmaceutical facilities

• Material handling: Network conveyor controllers, barcode scanners, and warehouse management devices

• Packaging systems: Synchronize labeling machines, vision systems, and robotic pick-and-place units

Technical Specifications:

General

• Catalog Number: 1783-US5T

• Product Family: Stratix 2000 Unmanaged Switches

• Product Type: Industrial Ethernet Switch

• Lifecycle Status: Discontinued (as of July 21, 2025)

• Replacement: 1783-USP5T (functional equivalent)

• UPC: 884951980150

Ports & Switching

• Total Ports: 5

• Port Type: 5 × RJ45 10/100 Mbps Fast Ethernet (copper)

• SFP Ports: 0

• Switching Method: Store-and-forward

• MAC Address Table: 1024 entries

Power

• Power Input: 24V nominal (12–48V DC, 18–30V AC, 50/60 Hz), SELV

• Power Consumption (Max): 3.4 W

• Inrush Current (Max): 1.85 A

• Nominal Current: DC 180 mA; AC 360 mA

• Max Current: DC 380 mA; AC 750 mA

• Power Terminal Screw Torque: 0.50–0.56 N·m (4.5–5.0 in·lb)

• Ground Terminal Screw Torque: 8.05 in·lb max

Physical

• Dimensions (W x H x D): 114.5 x 76.8 x 29.6 mm (4.51 x 3.02 x 1.17 in.)

• Weight: Approx. 0.20 kg (0.44 lbs)

• Mounting: DIN Rail (35mm)

• Enclosure Type: Open-style (IP20)

• Wire Type: Category 5 (Cat5) based on ISO/IEC 24702; Category 5e (Cat5e) in compliance with TIA 568-B.1

Environmental

• Operating Temperature: 0°C to 60°C (32°F to 140°F)

• Storage Temperature: –40°C to 85°C

• Relative Humidity: 5% to 95% non-condensing

• Vibration: 2 g @ 10–150 Hz

• Operating Shock: 15 g

• Non-Operating Shock: 30 g

Standards & Compliance

• Certifications: UL/cUL Listed, CE marked, RoHS compliant

• Standards: IEEE 802.3, IEEE 802.3u

System Compatibility:

• Rockwell Automation Logix controllers (ControlLogix, CompactLogix, MicroLogix)

• Stratix 2000 unmanaged switch series

• All standard Ethernet devices (10/100 Mbps)

• EtherNet/IP networks

Related Products:

• 1783-USP5T – Functional replacement (current model)

• 1783-US8T – 8‑port version for larger networks

• 1783-US16T – 16‑port version for larger networks

• 1585J-M8TBJM-1M9 – Ethernet patch cable (accessory)

PLC ERA is an independent industrial automation distributor supplying 100% genuine Original New products through established global supply channels. Allen-Bradley, Stratix, ControlLogix, and CompactLogix are trademarks of Rockwell Automation.