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Product Introduction
The Emerson KJ3201X1-EA1 is a high-performance Discrete Terminal Block (DTB), specifically designed for integration with Emerson’s DeltaV™ distributed control system (DCS). This terminal block serves as a critical interface between field wiring and I/O cards, enabling efficient, safe, and highly reliable connections in control and automation environments.
Its compact design and snap-in installation make it ideal for high-density wiring in control cabinets. Built for demanding industrial settings, the KJ3201X1-EA1 offers robust construction and signal integrity, making it suitable for both digital input and output wiring.
Product Specifications
| Parameter | Specification |
|---|---|
| Product Model | KJ3201X1-EA1 |
| Manufacturer | Emerson |
| Product Type | Discrete Terminal Block |
| System Compatibility | Emerson DeltaV DCS |
| Number of Channels | Supports 32 Discrete Channels |
| Wiring Type | Screw clamp or compression terminal connections |
| Rated Voltage | 30 VDC nominal (signal level) |
| Rated Current | Up to 2 A per channel |
| Insulation Resistance | ≥100 MΩ at 500 VDC |
| Dielectric Strength | 1500 V AC (1 min) |
| Mounting Style | DIN Rail Mount |
| Operating Temperature | -40°C to +70°C (-40°F to +158°F) |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95% RH, non-condensing |
| Material | High-impact flame-retardant thermoplastic |
| Compliance Standards | CE, UL, CSA, RoHS |
| Dimensions (H x W x D) | 85 x 122 x 76 mm |
| Weight | 0.45 kg |
Product Applications
The Emerson KJ3201X1-EA1 is widely used across various industrial and process automation sectors, particularly where digital control and monitoring are essential:
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Oil & Gas: Integration with remote I/O for wellhead control, pump status, and valve monitoring.
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Chemical Processing: Reliable connection point for field devices such as proximity sensors and alarms.
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Pharmaceuticals: Ensures accurate data transmission from cleanroom instrumentation.
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Power Generation: Used in turbine control panels and auxiliary systems for input/output operations.
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Water Treatment Plants: Interfaces with pump controls, flow switches, and status indicators.
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Manufacturing Automation: Connects sensors, pushbuttons, and machine safety relays to control systems.
Product Advantages
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DeltaV Integration: Seamlessly designed to operate within the Emerson DeltaV system, ensuring plug-and-play ease.
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High Channel Density: Supports 32 digital channels, optimizing space in control cabinets.
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Durable Build: Made of flame-retardant materials to withstand harsh industrial environments.
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Ease of Maintenance: Simple module replacement with secure screw-clamp or compression terminals.
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Reduced Downtime: Robust design ensures long-term reliability and fewer connection failures.
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EMI Shielding: Reduces noise interference for enhanced signal integrity.
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Global Compliance: Meets international standards like CE, UL, CSA, and RoHS.
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Wide Temperature Range: Operates reliably from sub-zero to high-heat environments.
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Tool-Free Mounting: DIN rail compatibility for quick and easy installation.
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Cost-Effective: Offers a balance of affordability and high performance for discrete I/O applications.
Frequently Asked Questions (FAQ)
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Q: What is the primary use of the KJ3201X1-EA1 terminal block?
A: It provides a secure interface for connecting discrete field wiring to Emerson DeltaV control systems. -
Q: Is this terminal block compatible with analog signals?
A: No, it is specifically designed for discrete (digital) signals. -
Q: How many discrete channels can the terminal block support?
A: It supports up to 32 discrete input/output channels. -
Q: What type of wiring does it accept?
A: It supports screw clamp or compression-type wiring. -
Q: Is it certified for industrial use globally?
A: Yes, it complies with CE, UL, CSA, and RoHS standards. -
Q: Can it be installed on any type of mounting panel?
A: It is designed for DIN rail mounting, a standard in control cabinets. -
Q: What is its operating temperature range?
A: The block operates from -40°C to +70°C. -
Q: Does the KJ3201X1-EA1 support hot swapping?
A: While it allows for convenient replacement, true hot swapping depends on the connected I/O card functionality. -
Q: How much current can each channel handle?
A: Each channel can handle up to 2 A. -
Q: Is it resistant to electrical noise or EMI?
A: Yes, it is designed with shielding to reduce electromagnetic interference.
Related Models (Same Series or Functionality)
| Model | Description | Channels | Voltage | Mounting Type |
|---|---|---|---|---|
| KJ3202X1-BA1 | 16-Channel Analog Input Terminal Block | 16 | 24 VDC | DIN Rail |
| KJ3221X1-BA1 | 16-Channel Discrete Output Terminal Block | 16 | 24 VDC | DIN Rail |
| KJ3241X1-BA1 | 16-Channel Discrete Input Terminal Block | 16 | 24 VDC | DIN Rail |
| KJ3002X1-BG2 | DeltaV Compact I/O Terminal Block (Universal I/O) | 16 | Varies | DIN Rail |
| KJ4001X1-BA2 | 8-Channel Relay Output Terminal Block | 8 | 120/240 VAC | DIN Rail |
| KJ4010X1-BF1 | 8-Channel Analog Output Terminal Block | 8 | 0-20 mA | DIN Rail |
Popular Emerson Modules
| Model | Description | Function | System | Mounting Type |
|---|---|---|---|---|
| KJ3001X1-BB1 | DeltaV Controller | Main Control Processor | DeltaV | DIN Rail |
| KJ2003X1-BB1 | DeltaV I/O Card | I/O Communication | DeltaV | Rack Mount |
| VE4003S2T2B1 | DeltaV Redundant Power Supply Module | Power Supply | DeltaV S-Series | DIN Rail |
| KJ4002X1-BE1 | 4-Channel Thermocouple Input Terminal Block | Temperature Input | DeltaV | DIN Rail |
| KJ3005X1-EA1 | Relay Terminal Block | Discrete Output | DeltaV | DIN Rail |
| KJ1501X1-BB1 | DeltaV Network Interface Module | Communications | DeltaV | DIN Rail |
