Installation Instructions · Publication 1783-IN003 · Rockwell Automation
Stratix 2000 Unmanaged Switch Install Instructions 1783-US
This document provides installation instructions for the Allen-Bradley Stratix 2000 Ethernet Unmanaged Switch family, bulletin 1783. It covers DIN rail mounting, grounding, power wiring, SFP module connections, and enclosure requirements. The instructions apply to fourteen Series B catalog numbers ranging from 5-port to 16-port copper and fiber configurations. Hazardous location approvals for North American, ATEX, IECEx, and UK UKEX classifications are also addressed.
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Specifications
Environmental & Power Specifications
| Operating temperature (1783-US5T, 1783-US8T Series B) | -10 °C < Ta < +60 °C (14 °F < Ta < +140 °F) |
|---|---|
| Operating temperature (all other Series B models) | -40 °C < Ta < +75 °C (-40 °F < Ta < +167 °F) |
| Enclosure type rating | None (open-style) |
| Power input | 24V nominal (12…48V DC, 18…30V AC, 50…60 Hz), SELV |
| Wire size, power connections | 4…0.25 mm² (12…24 AWG) twisted-pair copper, rated 86 °C above surrounding ambient |
| Wire size, functional earth | 2.5 mm² (14 AWG) copper with suitable ring terminal, rated 86 °C above surrounding ambient |
| Screw torque, ground terminal (max) | 0.91 N•m (8.05 in•lb) |
| Screw torque, power terminals | 0.50…0.56 N•m (4.5…5.0 in•lb) |
| Stripped conductor length, power cable | 3…5 mm |
| Pollution degree | Pollution Degree 2 |
| Overvoltage category | Category II (EN/IEC 60664-1) |
| Maximum altitude | 2000 m (6562 ft) without derating |
Temperature Codes
| North American temp code (1783-US5T, 1783-US8T Series B) | T4 |
|---|---|
| North American temp code (1783-US4T1F, US4T1H, US16T, US16T2S Series B) | T5 |
| North American temp code (1783-US6T2F, US6T2H, US7T1F, US7T1H, US8TG2GX, US6T2TG2F, US6T2TG2H Series B) | T4 |
| North American temp code (1783-US5TG Series B) | T4A |
| ATEX temp code (all models) | T4 |
| IECEx temp code (all models) | T4 |
Enclosure Clearance Requirements
| Top and bottom clearance | 51 mm (2.0 in.) |
|---|---|
| Side clearance | 51 mm (2.0 in.) |
| Front clearance | 64 mm (2.50 in.) |
Grounding Requirements
| Grounding resistance (max) | Less than 5 Ω |
|---|---|
| Ground wire size (min) | 2.5 mm² (14 AWG) |
| DIN rail material | Zinc-plated yellow-chromate steel |
| DIN rail fastening interval | Approximately every 200 mm (7.8 in.) |
Copper Port Pinout — 10/100 Ports
| Pin 1 (MDIX / MDI) | RD+ / TD+ |
|---|---|
| Pin 2 (MDIX / MDI) | RD- / TD- |
| Pin 3 (MDIX / MDI) | TD+ / RD+ |
| Pin 6 (MDIX / MDI) | TD- / RD- |
| Pins 4, 5, 7, 8 | Not used |
Power Terminal Pinout
| Pin 4 | PWR2: + (DC) / PWR2: L (AC) |
|---|---|
| Pin 3 | PWR2: - (DC) / PWR2: N (AC) |
| Pin 2 | PWR1: + (DC) / PWR1: L (AC) |
| Pin 1 | PWR1: - (DC) / PWR1: N (AC) |
| Connector type | 4-pin, 5.08 mm-spacing plug-in terminal block |
Communication Protocols
Supported industrial networks and field buses for the products covered by this publication.
Certifications & Compliance
Document Contents
Full PDF covers the following topics in detail:
- Parts List
- Enclosure Requirements
- Mount the Switch (DIN rail installation)
- Ground the Switch
- Wire the Switch (copper and fiber ports, auto-MDIX, pin assignments)
- Connect to the SFP Module (fiber LC and copper RJ45)
- Connect the Power Supply (redundant power, terminal block pinout)
- Confirm Installation
- Remove the Switch from a DIN Rail
- Specifications (operating temperature, power input, wire size, torque, temp codes)
- Hazardous Location Approvals (North American, ATEX, IECEx, UKEX)
- Additional Resources
Frequently Asked Questions
Which catalog numbers are covered by publication 1783-IN003?
What is the operating temperature range for the Stratix 2000 switches?
What type of DIN rail must be used for proper grounding?
What power supply input is supported?
Does the switch support auto-MDIX on copper ports?
What hazardous location approvals apply to these switches?
What minimum clearances are required to prevent overheating?
Disclaimer
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