ABB TB840 3BSE021456R1 Modulebus Cluster Modem — industrial automation module front view

ABB TB840 3BSE021456R1 — front panel with LED indicators

ABB TB840 3BSE021456R1 — backplane connector side

ABB TB840 3BSE021456R1 — PCB board detail

ABB

ABB TB840 3BSE021456R1 Modulebus Cluster Modem

SKU: TB840 3BSE021456R1 In Stock

ABB

Genuine ABB TB840 3BSE021456R1. Modulebus Cluster Modem. Factory-tested, 48h burn-in. 12-month warranty. Ships within 24h.

Technical Specifications

Product ID	3BSE021456R1
ABB Type Designation	TB840
Catalog Description	Modulebus Cluster Modem
Long Description	Optical cluster modem designed for 1+1 redundant operation.
Medium Description	TB840 Modulebus Cluster Modem
Product Type	Communication Module
Technical Information	Optical cluster modem supporting 1+1 redundant operation.
Exchange No.	EXC3BSE021456R1
Replaced by	TB840A (pin compatible). Hardware changes made without altering functionality.
Product Net Depth / Length	16 cm
Product Net Height	15.7 cm
Product Net Width	8 cm
Product Net Weight	0.272 kg
Manufacturer	ABB
Model / SKU	TB840 3BSE021456R1

Request a Quote — TB840 3BSE021456R1

Ships within 24 hours | 12-Month Warranty | Worldwide Delivery

Category: abb all communication modules

ABB TB840 3BSE021456R1

ABB TB840 3BSE021456R1 Modulebus Cluster Modem. Modulebus Cluster Modem. Genuine ABB. Live-rack tested, 48h burn-in. 12-month warranty. Ships within 24h.

Compatible Parts — Same System

These modules share the same system family as the TB840 3BSE021456R1. Commonly ordered together for complete rack builds or spare parts kits.

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