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Module Type: Fire Safety Control Module
Installation: Rack‑mounted design
1756L55M24
System Platform: C300 / Experion PKS
Isolation: 600 VAC withstand between channels and ground
TB840 3BSE021456R1 ABB Modulebus Cluster Modem Signal Conditioner Module Type: Fire Safety ControlTB840 3BSE021456R1 Modulebus Cluster Modem Based on your request, you're looking for the technical specifications of the ABB TB840 3BSE021456R1, which is the Modulebus Cluster Modem within the S800 I O communication interface series. Here's what I found: General: Product ID: 3BSE021456R1 ABB Type Designation: TB840 Catalog Description: Modulebus Cluster Modem Description: Optical cluster modem for 1+1 redundant operation. It connects the Modulebus of
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