OVERVIEW

Official designation: Allen-Bradley 1783-US03T01F (Stratix 2000, Unmanaged Ethernet Switch)

Role/Application: This compact unmanaged industrial switch provides basic 10/100 Mbps Ethernet connectivity, featuring three copper ports and one multimode fiber port for simple small-scale network expansion.

KEY SPECS SUMMARY

Power: 20V AC or 24V DC, 4 Watts maximum

Interfaces / Ports: Three RJ45, One 100Base-FX LC fiber

Indicators: Status of power, speed, connection/activity

Operating Temp: 0 degrees C to 60 degrees C

Platform / Compatibility: Stratix 2000, DIN rail mount, IP20

Limit: Maximum inrush current is 2.2 Amperes

Lifecycle: Discontinued by manufacturer (obsolete)

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the maximum fiber optic cable length when using 62.5/125 multimode fiber with this unit?

A: The maximum supported fiber optic cable length is 2000 meters or 6562 feet.

Wiring & Installation:

Q: What is the recommended minimum cable specification for the copper RJ45 ports on this switch?

A: The recommended minimum cable is Category 5e unshielded twisted pair cable.

Troubleshooting & Compatibility:

Q: What is the isolation voltage rating between the communication ports and the power ports on the switch?

A: The isolation voltage rating is 30 Volts continuous, tested at 500V AC for 60 seconds.

Replacement & Upgrades:

Q: What is the current lifecycle status for the Allen-Bradley 1783-US03T01F unit?

A: The manufacturer has officially classified the 1783-US03T01F unit as discontinued and obsolete.