Product Details
Product Overview
The Emerson KJ4001X1-NA1 functions as a high-integrity Dual Right Cable Extender within the DeltaV™ Distributed Control System (DCS). This module facilitates the physical expansion of the LocalBus across multiple carriers, allowing for flexible rack configurations and extended I/O layouts. It maintains signal continuity and power distribution for dense automation architectures. We supply this unit as 100% Brand New and Original, ensuring your control system expansion meets factory-certified performance and safety standards.
Technical Specifications
The KJ4001X1-NA1 incorporates rugged electrical paths and environmental hardening to ensure continuous bus communication in demanding industrial cabinets.
| Parameter | Specification Details |
| Manufacturer | Emerson (DeltaV) |
| Model Number | KJ4001X1-NA1 |
| Product Type | Dual Right Cable Extender |
| LocalBus Power | 12 VDC at 8A |
| Operating Temperature | -40°C to 70°C |
| Airborne Contaminants | ISA-S71.04 – 1985 Class G3 |
| Shock Resistance | 10g ½ sinewave for 11 msec |
| Vibration Resistance | 1mm P-P (5–16Hz); 0.5g (16–150Hz) |
| Protection Rating | IP20 |
| Relative Humidity | 5 to 95% non-condensing |
| Shipping Weight | 2.0 kg |
Engineering Advantages
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Extended LocalBus Capacity: The KJ4001X1-NA1 extends the 12 VDC LocalBus while supporting a high current throughput of 8A. This allows engineers to build out large-scale I/O subsystems across multiple DIN rail rows without suffering from voltage drops or signal degradation.
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Corrosive Atmosphere Protection: This extender carries an ISA-S71.04 Class G3 rating. The factory-applied coating shields the internal copper traces and connectors from corrosive gases like Hydrogen Sulfide ($H_2S$) and Sulfur Dioxide ($SO_2$), preventing the intermittent bus faults common in refineries and chemical plants.
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Extreme Thermal Resilience: A wide operational window of -40°C to 70°C allows for installation in remote instrument enclosures (RIEs) subject to extreme arctic or desert conditions. This eliminates the need for supplemental HVAC equipment within the control cabinet.
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Mechanical Stability: The module withstands 10g of shock and survives vibration levels up to 150Hz. This durability ensures that the bus connection remains physically secure even when mounted on process skids subject to mechanical resonance from pumps or turbines.
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Dual-Path Redundancy Support: The "Dual" architecture provides redundant signal paths for the bus extension. This layout minimizes the risk of a total system shutdown if a single physical connection experiences stress or damage during maintenance.
FAQs
Q: Is this KJ4001X1-NA1 unit a "New-Surplus" or refurbished item?
A: No. We supply only 100% Brand New and Original Emerson hardware. Every unit ships in its original factory packaging with verified serial numbers, ensuring full compliance with DeltaV system warranties and technical specifications.
Q: Does the KJ4001X1-NA1 require a separate power supply for the extension?
A: No. The extender draws its operating power and passes the 8A current directly from the DeltaV LocalBus. However, you must ensure your primary LocalBus power supply (such as the KJ4001X1-BA3) provides sufficient amperage for the total number of modules across the extended segments.
Q: What is the specific role of the "Right" orientation in this model?
A: The "Right" designation refers to the physical orientation and pin-out logic for extending the bus from the right-hand side of a DeltaV carrier. This allows for clean cable management and logical flow when jumping from one DIN rail row to the next in a standard cabinet layout.
Q: How does the IP20 rating impact installation?
A: The IP20 rating indicates protection against solid objects larger than 12.5mm but provides no protection against water. You must install the KJ4001X1-NA1 inside a properly rated NEMA or IP-certified industrial enclosure to protect the bus connections from liquid ingress and heavy dust.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.
Mastering Modern Industrial Joystick Controls in Heavy Automation
Industrial joysticks play a pivotal role in human-machine interaction across heavy material handling and mobile hydraulics. These tactile controllers translate complex operator movements into precise electrical signals for PLCs, motion controllers, and DCS networks. Consequently, selecting and installing the right joystick architecture ensures operator safety, reduces fatigue, and optimizes equipment performance.