Product Details
Product Description
The Emerson DeltaV RTD Terminal Block, model KJ4001X1-CH1 (order code 12P1811X032), is designed for precise resistance temperature detector (RTD) signal handling in industrial automation systems. Supporting both 2-wire and 3-wire RTDs, the block provides excitation current for 2-wire configurations, linearizes RTD signals, and incorporates cold junction compensation to ensure accurate temperature measurement. Built with diagnostic features and hazardous area certification, it offers reliable performance in demanding environments.
Technical Specifications
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Manufacturer: Emerson
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Series: DeltaV Control System
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Model / Part Number: KJ4001X1-CH1 (12P1811X032)
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Category: PLCs / Machine Control
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Subcategory: RTD Terminal Block
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Supported Inputs: 2-wire and 3-wire RTDs
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Excitation Current: Provided for 2-wire RTDs
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Signal Processing: Linearization and cold junction compensation
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Diagnostics: Fault detection and reporting
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Mounting: DIN rail compatible
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Certifications: Hazardous area approved
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Input Power Rating: 5 VDC @ 100 mA
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Output Signal: 4–20 mA DC
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Resolution: 0.01% of full scale
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Accuracy: ±0.1% of full scale
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Operating Temperature: -40°C to +70°C
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Storage Temperature: -40°C to +85°C
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Relative Humidity: 5%–96% non-condensing
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Vibration Resistance:
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1 mm peak-to-peak (2–13.2 Hz)
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0.7 g acceleration (13.2–150 Hz)
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Shock Resistance: 10 g half-sine wave, 11 ms duration
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Ingress Protection: IP66
Application Scenarios
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Provides accurate RTD signal conversion for DeltaV distributed control systems.
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Suitable for industries requiring precise temperature monitoring, such as petrochemical, power generation, and water treatment.
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Ensures reliable operation in hazardous and high-vibration environments.
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.