Product Type:Modulebus Cluster Modem
Brand:ABB
Model:TB840A 3BSE037760R1
Redundancy:1+1 Redundant Operation
Dimensions:96 x 119 x 54 mm
Weight:0.2 kg
Communication Protocol:Optical
Operating Temperature:-20°C to +60°C
Storage Temperature:-40°C to +70°C
Power Consumption:≤ 2W
Interface:RS-485
Unmatched Reliability: The ABB TB840A 3BSE037760R1 is engineered to withstand harsh industrial environments, offering unparalleled reliability in data transmission, critical for continuous operations in manufacturing and process control.
Advanced Redundancy: Featuring 1+1 redundant operation, this modem ensures uninterrupted network performance by automatically switching to the standby unit when the primary unit fails, minimizing downtime and ensuring operational continuity.
Efficient Network Management: Designed with user-friendly configuration tools, the ABB TB840A simplifies the setup and management of industrial networks, allowing for quick deployment and easy integration with existing systems.
Optimized Performance: This module boasts high-speed data transfer capabilities, making it ideal for applications requiring real-time communication and precise control over industrial processes.
Durability & Longevity: Constructed from high-quality materials, the ABB TB840A 3BSE037760R1 is built to last, offering a long service life and reducing the need for frequent maintenance or replacements.











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