TB840 3BSE021456R1
PublishedModuleBus Cluster Modem
ABBControl Systems (PLC & DCS)Communication ModuleIndustrial supply
ABB TB840 optical ModuleBus cluster modem supporting 1+1 redundant operation. Replaced by pin-compatible TB840A. Net dimensions 80 x 157 x 160 mm, weight 0.272 kg.
Wholesale supplyTB840 3BSE021456R1
No public pricingPriced per agreement on volume and market. Send your quantities — Kaysan replies with availability and wholesale terms.
Product identity6 fields
Item nameModuleBus Cluster Modem
Item number / codeTB840 3BSE021456R1
BrandABB
Product lineIndustrial supply
CategoryControl Systems (PLC & DCS)
Product typeCommunication Module
Technical data13 rows
TypeCommunication Module
ABB Type DesignationTB840
Catalog DescriptionModulebus Cluster Modem
Exchange No.EXC3BSE021456R1
Long DescriptionOptical cluster modem designed for 1+1 redundant operation
Medium DescriptionTB840 Modulebus Cluster Modem
Product ID3BSE021456R1
Product Net Depth / Length16 cm
Product Net Height15.7 cm
Product Net Weight0.272 kg
Product Net Width8 cm
Product TypeCommunication Module
Replaced byTB840A (pin compatible). Hardware changes made without altering functionality
Reference numbers1 public
ABBTB8403BSE021456R1