The MQTT broker enables MQTT messages to be saved and forwarded. With its extremely small design for rail mounting, it fits into even the smallest control cabinet.

As a fully-fledged MQTT broker, it enables the networking of a large number of MQTT participants within a machine, in a factory network or for data exchange in the cloud.

  • Very compact design for the DIN rail
  • Switch or firewall operating mode (zone transition)
  • Full MQTT V3.1.1 & V5 feature set
  • User management
  • ACL management
  • TLS Encryption
  • Configuration via web interface
  • Export/import of the configuration in editable file format
General information
Dimensions (DxWxH)32,5 x 58,5 x 76 mm
WeightWeightApprox. 135 g
Ethernet interface(X1/X2)
Number / Connection4 / integrated Switch
Transmission rate10/100 Mbit/s
ProtocolsMQTT V3.1.1 & V5, HTTPS
FeaturesTLS Encryption, User management, ACL management
Status indication
Functional status9 LEDs
Ethernet status 8 LEDs, two-colored
Power supply
Voltage supply2x 24 V DC, 18 ... 30 V DC, redundant
Current drawmax. 140 mA at DC 24 V
Power dissipationmax. 3,4 W
Ambient conditions
Ambient temperature0 °C ... +60°C
Transport and storage temperature-40 °C … +85 °C
Relative air humidity95 % r H without condensation
Protection ratingIP20
Pollution degree2





MQTT-broker, manual Versie: V1
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