ULI-414CI USB 2.0 Hub, 4 Port, Industrial, Isolated, High Retention Connectors

BB-UHR304, 4-port USB hub, is designed and tested to heavy industrial EMC standards and is UL C1/D2 rated. 4kV isolation between upstream and downstream ports. High retention USB ports hold standard cables tight. USB cable included. External power source required, sold separately.
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  • Expands one USB port to 4 USB ports (USB 2.0)
  • 4 kV Isolation & ESD Level 4 (contact 8 kV, air 15 kV) Performance Criteria B Protection
  • Data rate: 12 Mbps at high speed
  • Wide operating temperature: -40 to +80 °C
  • Rugged metal case - desk, DIN rail or panel mount (brackets included)
  • High retention USB port connectors
  • FCC, CE, UL, KCC, EMC heavy industrial
  • USB cable included, 1.8 m
  • External power source required (not included, sold separately)
Amplicon Middle East-Advantech-BB-UHR304-1
USB Standards

USB 1.1 & 2.0

Upstream Ports

(1) USB Type B Female – High Retention

Downstream Ports

(4) Type A Female – High Retention


12 Mbps, Full speed
Multi-transaction Translator, 1 per port

Surge Protection

+/- 0.5 kV DC Ports, +/- 1 kV Signal Ports


15 kV Air, 8 kV Contact

High Retention

USB ports require 15 N (1.54kg-force) withdrawal force using standard USB cable

Power Source


Power Connector

Terminal Block or Threaded Barrel Jack

Input Voltage

10 to 30 VDC


16 Watts

Power TB

3 Position, 5.08 mm Spacing, 28-12 AWG, Solid Wire

Barrel Jack

Locking / Threaded, 5.5 mm, Center Positive

Downstream Power

500 mA per port

Power Indicators

Green LED

Port Ready

Green LED


168.2 x 86.3 x 35.1 mm


IP30, metal


Desk, DIN rail or panel mount


0.64 kg


190999 hours

Operating Temperature

-40 to +80 °C (0 to +40 °C using wall plug power supply)

Storage Temperature

-40 to 85 °C

Operating Humidity

0 to 95% Non-condensing


FCC, EMC, UL : Class 1/Division 2 Listed, RoHS, CE

Data Sheet

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