KJ4001X1-CK1 Emerson Mass Terminal Block | New & Original Stock
Manufacturer: GE Fanuc
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Part Number: KJ4001X1-CK1
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson KJ4001X1-CK1 40-Pin Mass Terminal Block
The Emerson KJ4001X1-CK1, also cataloged as the KJ4001X1-CK1 40-Pin Mass Terminal Block, operates as a dedicated hardware component for high-density field wiring termination within Emerson DeltaV DCS platforms. It executes the physical connection interface and routing matrix between up to 40 external field wiring points and their matching multi-channel processing I/O blocks.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4001X1-CK1 |
| Brand | Emerson |
| Origin | USA |
| Weight | 1.2 kg |
| Dimensions | 140 mm x 100 mm x 45 mm |
| Operating Temp | 0 to +70 deg C |
| Power Consumption | Input Power Rating: 30 VDC at 1 A per channel maximum |
| Number of Pins | 40 high-density connection pins |
| Supported Signals | Analog I/O, Digital I/O, Relay signals |
| Protection Class | IP20 |
| Airborne Contaminants | ISA-S71.04 Class G3 |
| Certifications | ATEX, IECEx, Nemko No. 02ATEX431U, EEx nA IIC T4 |
Process Control and DCS Instrumentation Attributes
The internal trace layout of this mass termination hardware is engineered to support wide signal variety, providing routing paths for discrete loops, power relays, and continuous 4-20 mA HART loop protocol lines. Structural spacing across the 40 independent pins optimizes high channel-to-channel isolation metrics, suppressing voltage anomalies and high-frequency noise from spreading across adjacent pathways. In addition, the passive trace paths are calibrated to maintain thermal equilibrium, avoiding parasitic thermal shifts when low-voltage signals require cold junction compensation (CJC) processing at the attached I/O sub-module level.
Frequently Asked Questions
Q: What are the electrical current and voltage constraints enforced on each individual channel?
A: Each connection path on the termination block is restricted to a maximum input rating of 30 VDC at a current load not exceeding 1 A.
Q: Is live hot-swapping permitted for the field lines attached to this terminal block?
A: While the associated I/O modules may support on-line swapping, disconnecting or modifying the 40-pin terminal blocks under live electrical load inside an active Zone 2 hazardous field area is restricted to eliminate spark risk and preserve the EEx nA IIC T4 safety profile.
Q: What protection metrics does the module offer against environmental chemicals?
A: The passive board design meets ISA-S71.04 Class G3 requirements, utilizing corrosion-resistant terminal junctions to prevent contact degradation under high humidity and chemical exposure.
Field Installation Guidelines
- Chassis Fastening: Secure the terminal base module to its dedicated carrier slot inside the panel cabinet enclosure. Fasten all integrated locking screws to ensure positive mechanical grounding contact and prevent vibration-induced loosening under continuous industrial operation.
- Cable Shield Routing: Route all incoming instrumentation wiring via shielded twisted-pair configurations. Connect all cable shields to the main systemic ground busbar at a single, centralized reference plane to disrupt potential circulating ground currents.
- Torque and Wire Constraints: Use industrial crimping sleeves on all conductor ends before insertion. Tighten individual terminal block screw connectors to the exact manufacturing torque specification to avoid high-resistance junctions or physical conductor shearing.
- Cable Separation: Route high-voltage AC lines or inductive relay cabling through separate, distinct panel wire trunks isolated away from sensitive low-voltage 4-20 mA analog or communication lines passing through the terminal block.