Brand:Emerson Module Item No.:KJ2231X1-BC1 Product Origin:USA Product Dimensions:80 x 35 x 50 mm Product Weight:0.12 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Emerson KJ2231X1-BC1 Auxiliary Relay Diode Module is a protective interface component designed to improve the reliability and stability of industrial relay control systems. By suppressing voltage spikes generated from inductive loads, it helps safeguard control electronics and extend equipment lifespan. Its compact and robust design makes it well-suited for integration into modern automation systems where consistent performance and electrical protection are essential.
Technical Specifications
Specification
Details
Manufacturer
Emerson
Product Series
DeltaV
Model Number
KJ2231X1-BC1
Product Type
Auxiliary Relay Diode Module
Function
Flyback / Surge Suppression
Application
Industrial Control Systems
Input Type
Inductive Load Suppression
Mounting Method
DIN Rail / Cabinet Integration
Dimensions
80 × 35 × 50 mm
Weight
0.12 kg
Recommended Related Models
Model Number
Product Name
KJ2231X1-EA1
DeltaV SIS Relay Module
KJ2231X1-EB1
DeltaV Voltage Monitor Module
KJ2231X1-EC1
DeltaV End of Line Resistance Module
KJ2231X1-ED1
DeltaV RC Compensator Module
Popular Related Models
Model Number
Product Name
KJ3001X1-BA1
DeltaV Digital Input Module
KJ3001X1-BB1
DeltaV Digital Input Module
KJ3002X1-BA1
DeltaV Analog Input Module
KJ3002X1-BB1
DeltaV Analog Output Module
Applications
• Designed for industrial control systems where relay suppression and signal protection are required in automation circuits.
• Commonly used in process control systems to protect PLC/DCS outputs driving inductive loads such as coils and solenoids.
• Suitable for DeltaV and similar distributed control systems requiring safe switching of field devices.
• Applied in power, chemical, and process industries to improve relay reliability and reduce electrical noise interference.
Key Advantages
• Provides effective flyback diode protection to suppress voltage spikes from inductive loads.
• Enhances system reliability by reducing electrical noise and extending relay contact life.
• Improves safety and stability of control signals in industrial automation environments.
• Compact design allows easy integration into existing control cabinet architectures.
Technical FAQs
Q1: What is the main function of the KJ2231X1-BC1 module?
A: It provides diode-based suppression to protect relay and control circuits from inductive voltage spikes.
Q2: Where is this module typically used?
A: It is used in industrial automation systems, especially in DeltaV-based control environments.
Q3: What type of protection does it provide?
A: It suppresses back-EMF generated by inductive loads such as coils and solenoids.
Q4: Does it improve relay lifespan?
A: Yes, it reduces arcing and electrical stress, extending relay contact life.
Q5: Can it be used with PLC output modules?
A: Yes, it is commonly paired with PLC or DCS output modules driving field devices.
Q6: Is it suitable for harsh industrial environments?
A: Yes, it is designed for stable operation in industrial control cabinets.
Q7: Does it require external power supply?
A: No, it operates passively by being connected across relay or coil circuits.
Q8: Can it reduce electrical noise in control systems?
A: Yes, it helps suppress switching transients and electromagnetic interference.
Q9: Is it compatible with all relay types?
A: It is designed for use with compatible industrial relay output circuits.
Q10: Does it require maintenance during operation?
A: No, it is a maintenance-free passive protection module.
