SEALEVEL | Industrial USB Hubs: Optically Isolated USB Hubs

SeaI/O-270U

Rs. 47625.00

Rugged USB 7-port hub with 1500 VAC optical isolation, SeaLATCH locking ports, and 12VDC power—ideal for industrial and OEM environments..

  • Detail
  • Special Features
  • Specification

The SeaI/O-270U is a reliable, optically isolated USB hub designed for modern industrial and OEM applications. It provides seven USB 1.1 compliant ports (USB 2.0 compatible) and 1500 VAC of electrical isolation to shield host computers from voltage surges, ground loops, and other hazards.

Designed for data acquisition stacks, embedded controllers, or factory systems, the 270U ensures rugged and secure operation. All seven downstream ports and the uplink port support SeaLATCH locking USB connectors, preventing accidental disconnections. The included USB cable features a locking type B connector, and optional SeaLATCH A-to-B cables are available for full-locking setups.

The hub is powered by a 12VDC @ 2.5A external industrial power supply, delivering a full 500mA to each connected USB device. Its plug-and-play operation across Windows, Linux, and most USB-aware OS platforms eliminates the need for additional drivers.

For applications that demand even higher isolation levels, consider the HUB7i with up to 2000 VAC protection.

  1. 1500 VAC optical isolation protects host systems from voltage spikes

  2. Connects up to seven USB devices, each powered with 500mA

  3. Integrates SeaLATCH locking USB connectors for secure cable retention

  4. Includes 12VDC industrial wall-mount power supply (2.5A)

  5. Rugged design for SeaI/O stacks and Relio R1000 systems

  6. High-retention USB Type B connector prevents unintentional disconnection

  7. Status LEDs for host, power, and fault indication

  8. Plug-and-play with Windows, Linux, and other USB-aware systems

Feature Detail
Host Interface USB
Number of Ports 7 USB Type A (SeaLATCH compatible)
Max Data Rate 12 Mbps (USB 1.1 compliant, 2.0 compatible)
Max Distance 5 meters
Isolation 1500 VAC
Input Power 9–30 VDC @ 20W (12VDC supply included)
USB Power Per Port 500 mA
Enclosure Type Rugged industrial-grade
Dimensions 7.5" (L) × 5.1" (W) × 1.3" (H)
Operating Temp 0°C to 70°C (32°F to 158°F)
Storage Temp -50°C to 105°C (-58°F to 221°F)
Humidity 10 – 90% RH, non-condensing