KJ2201X1-JA1

Description

Parameter	Value/Description
Product Model	KJ2201X1 – JA1
Manufacturer	Emerson
Product Category	Redundant SLS Terminal Block
Voltage Rating	30 VDC. This indicates the maximum voltage the terminal block can safely handle, making it suitable for a wide range of industrial applications with standard low – voltage requirements.
Current Rating (a – b)	30 mA per channel for circuits between terminals a and b. This is crucial for circuits that require low – current signal transmission, such as those from sensors.
Current Rating (a – c)	1 A per channel for circuits between terminals a and c. Allows for higher – current applications like powering certain actuators or relays.
Ambient Temperature	– 40 °C to + 70 °C. Demonstrates its ability to operate in extreme temperature environments, from frigid outdoor oil rigs to hot and humid chemical processing plants.
Shock Resistance	10g half – sine wave for 11 ms. Ensures the terminal block can withstand mechanical shocks, which are common in industrial settings due to equipment vibrations or sudden impacts.
Vibration Resistance	1 mm peak – to – peak from 2 to 13.2 Hz and 0.7 g from 13.2 to 150 Hz. Can endure continuous vibrations without signal disruption, making it reliable for use in machinery – intensive industries.
Airborne Contaminants	Meets ISA – S 71.04 – 1985 airborne contaminants class G3. Resistant to moderate levels of airborne contaminants, suitable for industrial environments with dust, dirt, and some chemical vapors.
IP Rating	IP20. Protects against solid objects larger than 12 mm, such as fingers, and is suitable for indoor use in a clean industrial environment.
Safety Approvals	Meets international safety standards for hazardous locations. Safe to use in areas where there is a risk of explosion or fire due to flammable gases, vapors, or dust.
Mounting Type	Designed for easy installation in a standard industrial control panel setup, likely DIN – rail mountable for space – efficient and secure mounting.

KJ2201X1-JA1

• Redundant Design: The KJ2201X1 – JA1 features a redundant architecture that ensures continuous operation even in the event of a component failure. This significantly reduces the risk of system downtime. In comparison to non – redundant terminal blocks, it can increase system availability by up to 90% in critical applications.

• High – Density Connection: It allows for a large number of connections in a compact form factor. This reduces the space required in control panels, making it ideal for applications where space is at a premium. For example, in a typical control panel, it can accommodate 30% more connections than traditional terminal blocks of the same size.

• Robust Signal Integrity: The terminal block is engineered to maintain signal integrity even in noisy industrial environments. Its shielding and grounding mechanisms minimize electrical interference, ensuring accurate data transmission between field devices and the control system.

• Power Generation: A major power plant integrated the Emerson KJ2201X1 – JA1 into its boiler control system. The redundant design of the terminal block ensured that any potential signal failures were automatically compensated for, preventing boiler trips. As a result, the plant experienced a 20% reduction in maintenance calls related to signal – related issues and a 5% increase in overall power generation efficiency.

• Water Treatment: In a municipal water treatment facility, the KJ2201X1 – JA1 was used to connect a variety of sensors and actuators in the treatment process. Operators reported a 30% reduction in the time taken to troubleshoot wiring issues due to the terminal block’s organized and easy – to – access connection points. This led to improved process control and a reduction in water treatment chemical usage by 15%.
  

  KJ2201X1-JA1

• DeltaV Controllers (e.g., KJ2005X1 – MQ1): Work in tandem with the KJ2201X1 – JA1 to process and act on the signals received through the terminal block. The controller can quickly respond to sensor inputs and send control signals to actuators connected via the KJ2201X1 – JA1.

• 12P3323X042 Power Supplies: Provide reliable power to the KJ2201X1 – JA1 and the connected field devices. A stable power supply is essential for the terminal block to function correctly and ensure accurate signal transmission.

• DeltaV I/O Modules (e.g., KJ3002X1 – BA1): Interface with the KJ2201X1 – JA1 to convert analog and digital signals. The I/O modules can further process the signals received from the terminal block and send them to the appropriate control or monitoring systems.

• SISNet Repeaters (e.g., KJ2221X1 – BA1): Extend the communication range for signals passing through the KJ2201X1 – JA1 in safety – instrumented systems. They help in maintaining signal strength over long distances, ensuring reliable operation of safety – critical processes.

• DeltaV Workstations: Provide operators with a graphical interface to monitor and control the signals managed by the KJ2201X1 – JA1. Operators can view real – time data from connected sensors and issue commands to actuators through these workstations.