Buy Emerson DeltaV KJ4001X1-NB1 Dual Left LocalBus Cable Extender

KJ4001X1-NB1 Emerson DeltaV Dual Left LocalBus Cable Extender

The KJ4001X1-NB1 is a critical infrastructure component for the Emerson DeltaV Distributed Control System (DCS). This Dual Left Cable Extender facilitates the physical expansion of the LocalBus, allowing for distributed I/O configurations across multiple carrier rows. Engineered for high-availability environments, the KJ4001X1-NB1 manages a substantial 12 VDC at 8A power throughput while maintaining signal integrity under extreme mechanical stress and corrosive atmospheric conditions.

Powergear X Automation’s Insight

• Engineering teams implement the KJ4001X1-NB1 when the I/O count exceeds a single carrier’s capacity, necessitating a reliable bridge to adjacent hardware racks.
• The module features a G3-level coating (ISA-S71.04-1985), making the KJ4001X1-NB1 the standard choice for offshore platforms and wastewater treatment plants where sulfurous gases are present.
• We recommend this extender for high-vibration applications such as turbine control skids, as it withstands 10g shocks and constant 0.5g vibration without signal degradation.
• Its passive-pathway design ensures that the KJ4001X1-NB1 does not introduce logic latency into the DeltaV LocalBus communication loop.
• The IP20 rating ensures safe handling during maintenance and protection against solid foreign objects in standard control cabinets.

Technical Parameters Matrix

• Manufacturer: Emerson (DeltaV Series)
• Part Number: KJ4001X1-NB1
• Function: Dual Left LocalBus Cable Extension
• Bus Power Rating: 12 VDC (8 Amperes)
• Operating Temperature: -40 to 70°C (-40 to 158°F)
• Shock Resistance: 10g ½ sinewave (11 msec duration)
• Vibration Specs: 1mm peak-to-peak (5-16Hz) / 0.5g (16-150Hz)
• Chemical Protection: ISA-S71.04–1985 Class G3 (Airborne Contaminants)
• Environmental Sealing: IP20 Rating
• Humidity Tolerance: 5 to 95% (Non-condensing)

Equipment Compatibility & Deployment

• Primary System: Designed exclusively for the Emerson DeltaV M-Series and S-Series I/O carriers.
• Hardware Role: Extends the LocalBus to the left side of a secondary carrier row.
• Power Routing: Supports high-density I/O modules requiring up to 8A of LocalBus power.
• Harsh Environments: Fully qualified for Class 1 Division 2 and Zone 2 hazardous areas when installed in appropriate enclosures.
• Fieldbus Integration: Maintains seamless data flow for HART, Foundation Fieldbus, and Profibus DP I/O cards.

Order Processing & Global Logistics

• Warranty: Powergear X Automation provides a full 12-month industrial warranty on the KJ4001X1-NB1.
• Dispatch Timeline: We process and dispatch orders within 12-48 hours.
• Global Shipping: Fast transit options via FedEx, UPS, and DHL.
• Sales Inquiries: Contact sales@powergearx.com for immediate pricing and stock verification.
• Direct Support: Reach our specialists via WhatsApp: +86 18030005825.

Contact Information Inquiries: sales@powergearx.com , +86 18030005825

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