Distributor of Industrial Automation Parts

One Stop Sourcing and Supply

Fast delivery, reliable combined shipping

20 years of experience
Leading industry innovation

Flexible Payment
Pay in 20+ local currencies

Ship worldwide via DHL, FedEx, UPS & more

tb840 - ABB

September 23, 2025

Item Number:tb840

Category: ABB

Price: $634.50 USD / 577.39 EUR

TB840 -- ABB -- Modulebus Cluster Modem-Product ID : 3BSE021456R1

Details

  • Estimated Lead Time : 6-8 Weeks
  • Manufacturer : ABB
  • Product ID : 3BSE021456R1
  • ABB Type Designation : TB840
  • Catalog Description : TB840 Modulebus Cluster Modem
  • Long Description : Optical cluster modem for 1+1 redundant operation.
  • Product Type : Modem
  • Protocol Type : N/A
  • Number of Channels : 1
  • Communication Speed : 10000 kbit/s
  • Technical Information : TB840 Modulebus Cluster Modem
  • Optical cluster modem for 1+1 redundant operation.
  • Exchange No. EXC3BSE021456R1
  • Replaced with pin compatible TB840A.
  • Hardware changes made but without
  • Changing the functionality
  • Product Net Weight : 0.272 kg
  • Gross Volume : 2 dmæ¤
  • Country of Origin : Germany (DE)
  • Sweden (SE)
  • Customs Tariff Number : 85389091
  • Shipping Weight : 1.3 Kg