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TOSIBOX® Lock 250

Product Code: TBL25

TOSIBOX® Lock 250 is an efficient and robust industrial router with an integrated WiFi. It is serves as an endpoint for secure remote connections in operational (OT) networks. Devices connected to the Lock are securely accessed over the Internet and most LAN and WAN networks through an encrypted VPN connection.

NAT and firewall friendly, the Lock’s patented Plug & GOTM connection method takes you out of the box and into use in less than 5 minutes, without the need for software installations, network configurations or special IT skills.

  • Key Features
  • Downloads
  • Support


  • 30 Mbs VPN throughput and end-to-end encryption from Key to Lock, Lock to Lock or Lock to (Virtual) Central Lock
  • Up to 20 concurrent VPN connections
  • Integrated WiFi as connectivity method or access point for wireless devices on site
  • TosiOnline™ functionality of automatic reconnection of dropped connections
  • Industrial design: robust and fanless enclosure, integrated DIN rail bracket and industrial screw-on DC power connector
  • 2/2 x Digital I/O for monitoring of Lock status
  • Operating temperature -20 °C … +60 °C
  • Secure boot for operating system protection
  • 4096 bit RSA cryptographic keys


  • 12-48V DC (+/-20%), reverse polarity protected
  • Device frame connector
  • 2 x WiFi antenna connector, RP-SMA Female
  • 2 x Digital Input, 2 x Digital Output, 24V DC out
  • DIN rail attachment (back)
  • Maximum power consumption 10W


  • 110 mm x 58 mm x 127 mm / 4.33” x 2.28” x 5.0” (L x W x H)
  • Weight 495 g / 1.09 lbs (net weight article)
  • Protection class IP20
  • Operating temperature -20 °C … +60 °C / -4 °F … +140 °F
  • Storage temperature -40 °C … +70 °C / -40 °F … +158 °F

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