FBM25

General Information

Manufacturer: Foxboro (Schneider Electric)

Model: FBM25

Series: I/A Series DCS

Type: 16 Channel 125 VDC Isolated Discrete Input Module

Function: Dry contact / 125 VDC discrete signal input monitoring for field devices

Environment: Class G3 harsh industrial environment

Certification: CE, ATEX, CSA; Class 1 Division 2 / Zone 2 hazardous area certified

Key Specifications

Channels: 16 isolated discrete input channelsInput Type: 125 VDC contact senseLogic Level:Logic ON: 90 ~ 140 VDCLogic OFF: 0 ~ 40 VDCIsolation: Galvanic isolation per channelModule Power: 24 VDCOperating Temperature: -20°C to +70°CHot Swap: Supported for online replacement

Main Features

Designed specifically for 125 VDC industrial contact input signals.

Per-channel galvanic isolation prevents interference and fault cross impact.

Supports hot-swap operation, module replacement without system shutdown.

Built-in LED status indication for module and each channel.

Stable and reliable for legacy power plant and process control systems.

Applications

Widely used in power generation, chemical, oil & gas industries.Used for status monitoring of MCC, relay cabinet contacts, limit switches and 125 VDC interlock signals in Foxboro I/A Series DCS.