BACnet MS/TP Master / Modbus TCP Slave Converter
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BACnet MS/TP Master / Modbus TCP Slave Converter

SKU: KTA-403

This product will allow you to communicate between a BACnet MSTP Slave and a Modbus TCP Master.


Ocean Controls
  • Manufacturer: Ocean Controls
Buy more for less:
1-4items$608.10/ each 
5-9items$547.29/ eachsave10%
10or more items$516.89/ eachsave15%
  • $608.10
Qty:  
Available for backorder

The KTA-403 is designed to connect Modbus TCP Clients with one or more BACnet MS/TP Slaves. It features an intuitive web-based configuration interface, allowing users to map BACnet objects from multiple salves to the desired Modbus registers.

For support with additional BACnet objects and properties, please contact us.



  • Power Supply: 12 - 36VDC
  • Power Consumption: 1.2W @12V, 0.96W @24V
  • Operating Temperature: 0 to 70°C
  • Ports: 1 x RS485; 1 x Ethernet
  • Ethernet Connector: RJ45 Connector
  • BACnet Connector: 3-way 5.08mm removable screw terminal
  • BACnet and Modbus network parameters are easily configurable by Web Interface
  • Dimensions: 115 × 90 × 40 mm. 
  • The unit can be screwed to a panel or DIN rail mounted.
    • SKU
      KTA-403
    • Weight
      0.15 kg
    • Dimensions (L x W x H)
      11 x 9 x 4 cm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

Full Terms and Conditions

By placing an order with Ocean Controls, you agree to be bound by our Terms and Conditions of Trade.

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