Allen-Bradley 1788-FBJB4R

Allen-Bradley 1788-FBJB4R FOUNDATION Fieldbus Junction Box

Overview

The Allen-Bradley 1788-FBJB4R is a compact 4-way junction box designed for FOUNDATION Fieldbus H1 networks. It supports redundant trunk connections and simplifies field wiring by providing individual spurs for connecting multiple field devices. Built for reliability in harsh industrial environments, it ensures flexible and organized network expansion.

Technical Specifications

• Brand: Allen-Bradley

• Series: Bulletin 1788

• Part Number: 1788-FBJB4R

• Function: FOUNDATION Fieldbus junction box

• Spur Ports: 4

• Trunk Connections: Dual (redundant)

• Wiring Type: Fieldbus H1 topology

• Mounting Type: Panel or DIN rail

• Enclosure Type: Open or enclosure-ready

• Condition: New

Key Features

• 4-way junction box for FOUNDATION Fieldbus H1 networks

• Supports redundant trunk cabling for high availability

• Clean and organized field wiring layout

• Compact footprint for control panel integration

• Reduces wiring complexity in field installations

• Suitable for process industries and distributed I/O networks

Applications

• FOUNDATION Fieldbus segment branching

• Redundant fieldbus topologies

• Oil & gas, petrochemical, and water treatment plants

• Distributed control systems (DCS)

• Industrial automation field wiring

Shipping & Availability

The 1788-FBJB4R is in stock and available for immediate worldwide shipping. 

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NEW product in original sealed packaging. The product may be of older version or design. The packaging may have markings, signs of discoloration, and wear. DDPARTSSOLUTION Warranty: 1 Year. Manufacturer's Warranty and Support NEVER apply