OVERVIEW

Official designation: Allen-Bradley 1783-US8T (Stratix 2000, Unmanaged Switch)

Role/Application: This unmanaged Layer 2 switch offers eight Fast Ethernet copper ports, providing reliable and compact network connectivity for simple industrial control systems.

KEY SPECS SUMMARY

Power: 24V AC/DC nominal

Interfaces / Ports: Eight 10/100 Mbps RJ45 ports

Indicators: Power, Link/Activity per port

Operating Temp: 0 to 60 degrees C

Platform / Compatibility: Stratix 2000, DIN rail mount

Limit: Broadcast storm protection (20 pps / 200 pps)

Lifecycle: Existing

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What are the maximum power consumption and maximum inrush current values for the switch?

A: Maximum power consumption is 4.6 Watts, and the maximum inrush current is 1.31 Amperes.

Wiring & Installation:

Q: What is the required wire specification for the DC power connection terminals?

A: Use 4 x 0.25 mm2 (12-24 AWG) twisted-pair copper wire suitable for high ambient temperatures.

Troubleshooting & Compatibility:

Q: Does the 1783-US8T support Power over Ethernet (PoE) functionality for connected devices?

A: No, the 1783-US8T is a standard unmanaged switch that does not provide Power over Ethernet capability.

Replacement & Upgrades:

Q: Are there alternative Stratix 2000 models available with Gigabit Ethernet copper ports?

A: Refer to the latest manufacturer manual. Stratix 2100 models, such as the 1783-USP8T, offer higher port speeds.