Product Details
Product Overview
The Emerson KJ3003X1-EA1 functions as a high-integrity serial interface terminal block within the DeltaV control ecosystem. This module provides the physical connection point and electrical conditioning necessary for robust serial data transmission. It bridges the gap between field-level serial devices and the controller, ensuring seamless data flow in complex process automation environments.
Technical Specifications
The KJ3003X1-EA1 meets rigorous industrial electrical standards to ensure continuous uptime:
| Parameter | Specification |
| Model Number | KJ3003X1-EA1 |
| Current Rating | 1.0 Amp Maximum |
| Voltage Rating | 35 VDC |
| Operating Temperature | -40°C to +70°C |
| Shock Resistance | 10G Sinewave for 11 msec |
| Weight | 0.20 lbs (Approx. 0.09 kg) |
| Category | PLC Module / Rack Components |
| Condition | 100% Brand New, Original Factory Sealed |
Engineering Advantages
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Superior Vibration Tolerance: The unit withstands 10G sinewave shock for 11 milliseconds. This mechanical resilience prevents signal intermittent failures in high-vibration environments like pump rooms or turbine decks.
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Thermal Versatility: The wide operating range (-40°C to +70°C) allows installation in unconditioned remote instrument enclosures (RIEs) without requiring external cooling or heating elements.
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Space-Efficient Design: At only 0.20 lbs, this lightweight terminal block maximizes DIN rail density, allowing engineers to pack more serial interfaces into smaller cabinet footprints.
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Stable Power Delivery: The 1.0 Amp current capacity ensures stable power distribution to connected serial peripherals, eliminating voltage drops that often plague lower-rated generic terminal blocks.
FAQs
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Does this unit arrive in original Emerson packaging?
Yes. We supply the KJ3003X1-EA1 as 100% Brand New equipment in its original factory-sealed box to guarantee authenticity and performance.
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Can this module handle high-voltage spikes?
The module is rated for 35 VDC operation. It provides a stable interface for low-voltage serial communications and includes basic circuit protection, though we recommend standard surge suppression for long-distance field runs.
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What are the mounting requirements for the KJ3003X1-EA1?
This terminal block snaps directly onto standard DeltaV carrier rails. Its lightweight design ensures it remains secure even during the specified 10G shock events.
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Is there a difference between the EA1 and older revisions?
The EA1 suffix denotes a specific hardware revision optimized for current DeltaV Series 2 or M-series hardware. It maintains the 1.0 Amp rating required for modern serial interface modules.
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
Why 24V DC Power Supplies Standardize Modern Industrial Automation
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.