Buy KJ3223X1-EA1 | Original Emerson DeltaV Terminal Block
Manufacturer: Emerson
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Part Number: KJ3223X1-EA1
Condition：New with Original Package
Product Type: Field Wiring Components
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Details
Product Overview
The Emerson KJ3223X1-EA1 serves as the essential Analog Input Terminal Block for the DeltaV M-series I/O subsystem. This module provides the physical and electrical interface required to connect field transmitters to the DeltaV control network. It facilitates the transition of analog signals (typically 4–20 mA or ±10 VDC) from sensors into the I/O electronics card. By providing dedicated termination points and bussed field power, the KJ3223X1-EA1 ensures secure, noise-free signal acquisition for critical monitoring tasks in refineries, power plants, and chemical processing facilities.
Technical Specifications
| Attribute | Value |
| Manufacturer | Emerson (DeltaV) |
| Model Number | KJ3223X1-EA1 |
| Product Type | Terminal Block / Interface Module |
| Input Channels | 8 isolated channels (when paired with AI card) |
| Input Voltage | 24 VDC |
| Local Bus Power | 12 VDC at 150 mA |
| Field Circuit Rating | 24 VDC at 300 mA |
| Bussed Field Power | 24 VDC at 32 mA |
| Signal Compatibility | 4–20 mA DC, ±10 V DC |
| Operating Temp | 0°C to +60°C |
| Weight | 0.2 kg (Module) / 2.0 kg (Shipping) |
| Condition | 100% Brand New and Original |
Engineering Advantages
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Optimized Signal Integrity: The KJ3223X1-EA1 utilizes high-integrity terminal connections that minimize contact resistance. This ensures that low-level analog signals reach the A/D converter without distortion, maintaining the ±0.1% accuracy required for precision process control.
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Integrated Field Power Distribution: The module features a bussed field power rating of 24 VDC at 32 mA. This internal distribution simplifies cabinet wiring by providing power directly to 2-wire transmitters through the terminal block, eliminating the need for complex external fuse blocks for every channel.
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Galvanic Isolation Architecture: When paired with the appropriate DeltaV AI card, this terminal module supports full channel-to-channel and system isolation. This configuration blocks ground loops and prevents field-side electrical surges from damaging the central DeltaV controller.
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Rugged Modular Design: The compact footprint (approx. 107 × 41 × 105 mm) maximizes rail density in marshalling cabinets. The module withstands harsh industrial temperatures ranging from 0°C to +60°C, ensuring continuous operation near heat-generating equipment.
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Simplified Maintenance via Hot-Swapping: The terminal module supports the DeltaV "Plug-and-Play" philosophy. Maintenance teams can replace the associated I/O card while the terminal block remains wired, drastically reducing downtime during hardware upgrades or repairs.
FAQs
Q1: Is the Emerson KJ3223X1-EA1 supplied as a new unit?
A1: Yes. We supply the KJ3223X1-EA1 in 100% Brand New and Original condition, complete with factory-sealed packaging. We include a standard 12-month warranty to ensure long-term reliability.
Q2: What is the typical lead time for shipping?
A2: We typically ship this module within 1 to 2 weeks. For urgent requirements, we utilize premium couriers such as FEDEX or DHL to ensure rapid delivery to your site.
Q3: Does this terminal block include the Analog Input electronics card?
A3: This part number refers specifically to the Terminal Block Module. While it provides the interface for 8 analog channels, the electronics module (I/O card) is a separate component that plugs into this terminal base.
Q4: Can I use this terminal block for both 4-20mA and voltage inputs?
A4: Yes. The KJ3223X1-EA1 supports both 4–20 mA DC and ±10 V DC signal types. The actual signal processing is determined by the configuration of the specific DeltaV Analog Input card you pair with this terminal block.