Emerson KJ4001X1-NB1 (12P3368X012 REV:E) DeltaV dual left LocalBus extender, extends I/O rack communication and power for distributed DCS layout.

Product Overview

• Part No: KJ4001X1-NB1, 12P3368X012, REV:E
• Brand: EMERSON DeltaV

• Category: Dual Left LocalBus Cable Extender KJ4001X1-NB1 is a single-slot extender for DeltaV M-series I/O carrier. It features dual left-side LocalBus ports to transmit communication signals and 12.6VDC bus power for remote I/O racks, supporting maximum extension length up to 6.5 meters. Used for multi-cabinet distributed I/O expansion in large DCS systems.

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Core Features

• Dual left LocalBus extension ports
• Transmits LocalBus signal and 12.6VDC power (max 8A)
• Supports remote I/O rack interconnection

• Single slot installation on DeltaV I/O carrier

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Technical Specifications

• LocalBus Power: 12.6 VDC, max 8A
• Operating Temperature: -40°C ~ +70°C
• Storage Temperature: -40°C ~ +85°C

• Protection Class: IP20 inside control cabinet

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Compatibility & Application

• Compatible with DeltaV M-series I/O carriers
• Applied for distributed I/O cabinet expansion in power, petrochemical plants