375_with antennas small res
  • CE


Product Code: TBL375, TBN375

Introducing TOSIBOX® 375 - Your workhorse for any industry. If you are in a business that needs a compact, all-in-one solution that can work nearly anywhere in the world, TOSIBOX® 375 is for you! With its fixed ethernet interface, WiFi, or internal LTE module complemented with external antennas, you can enjoy stable remote access wherever you are. No technical expertise is needed – just plug and play!

Security at the forefront. The same top-notch TOSIBOX® cybersecurity technology you are familiar with is packed, ensuring your connections are always safe and protected. Enjoy the convenience of four LAN ethernet ports for effortlessly connecting additional network devices, enabling smooth operations. Digital I/O extends the VPN management out of device boundaries for versatile OT applications, adapting to your specific needs.

Available in European markets with CE certification.

  • Support
  • Downloads
  • Physical Properties
  • Connections
  • Key Features

For FAQ´s and technical support go to Tosibox Support
Or download our User manual


  • 145 mm x 114 mm x 45 mm / 5.71” x 4.49” x 1.77” (W x H x L)

  • Protection class IP30

  • Weight 630 g / 1.39 lbs (net weight article)

  • Storage temperature -35 °C … +75 °C / -31 °F … +167 °F

  • Operating temperature -35 °C … +75 °C / -31 °F … +167 °F

  • Power supply operating temperature 0 °C ... +40 °C /32°F … +104 °F

  • Power storage temperature -20 °C ... +80 °C /-4°F … +176 °F


  • 2 pin industrial DC power socket

  • 6-Pin 3.5mm Digital IO socket (6-Pin serial interface not supported in software)

  • 5-35V DC, reverse polarity protection,

    voltage surge/transient protection

  • 1 x RP-SMA for WiFi

  • 2 x SMA for LTE

  • DIN rail mounting in the back

  • Maximum power consumption 10W


  • Up to 10 Mbps VPN throughput, end-to-end encryption between Tosibox devices

  • Four LAN ethernet ports for conveniently connecting managed network devices

  • Digital I/O support