ABB CR-M024DC3L Plug-in Interface Relay

Product Information: ABB CR-M024DC3L Plug-in Interface Relay

Detailed Specifications:

• Model: CR-M024DC3L

• Type: Plug-in Interface Relay

• Voltage Type: DC (Direct Current)

• Coil Voltage: 24 V DC

• Contact Configuration: 4 Normally Open (NO) contacts + 4 Normally Closed (NC) contacts

• Contact Rated Current: 8 A (AC 250 V)

• Contact Rated Voltage: AC 250 V / DC 30 V

• Max Switching Power: 2000 VA

• Operating Temperature Range: -40°C to +70°C

• Ingress Protection: IP20 (requires installation in a protective housing)

• Dimensions: 90 x 50 x 60 mm

• Weight: 0.2 kg

• Wiring Method: Plug-in connection for easy maintenance and replacement

• Lifecycle: Mechanical Life: 1,000,000 operations / Electrical Life: 100,000 operations

• Mounting Type: DIN rail mount

• Certifications: CE, UL, IEC 60947-5-1

Product Advantages and Features:

1. High Reliability: The ABB CR-M024DC3L plug-in interface relay is made with high-quality materials and precision design, ensuring long-term stable performance suitable for various industrial automation systems.

2. High Flexibility: The plug-in design allows for quick replacement or maintenance, reducing downtime and improving system maintainability and flexibility.

3. High Rated Power: The relay offers high contact rated current (8 A) and large switching power (2000 VA), capable of controlling high-power loads, making it suitable for industrial control applications.

4. Wide Operating Temperature Range: Operates in extreme temperatures from -40°C to +70°C, making it suitable for harsh industrial conditions.

5. Multiple Contact Configurations: With 4 NO contacts and 4 NC contacts, it offers more control options to meet various automation system needs.

6. Space-Saving Design: Its compact design (90 x 50 x 60 mm) makes it ideal for installation in limited space within distribution cabinets or control panels, saving valuable space.

7. Ingress Protection: With an IP20 rating, it is suitable for indoor use, and should be installed in a protective housing for enhanced dust and moisture resistance.

Applications:

• Industrial Automation Systems: Widely used in industrial automation systems for equipment switching, signal switching, and alarm control.

• Machine Control Systems: Used as a control relay in machinery, providing reliable electrical switching and control functionality.

• Power Control Systems: In power distribution systems, used to control the connection and disconnection of electrical devices, ensuring system stability and safety.

• Building Automation Systems: In building automation systems, providing control and management of lighting, elevators, HVAC, and other equipment.

• Energy Management Systems: Used in energy management systems for switching electrical loads and monitoring equipment, assisting in efficient energy use and management.

Precautions:

1. Proper Wiring: Ensure correct wiring during installation, following the wiring diagram to avoid malfunctions or damage due to incorrect connections.

2. Regular Inspection: Regularly check the relay's operational status to ensure good contact points and prevent corrosion or loosening.

3. Load Matching: Ensure that the load current and voltage do not exceed the relay’s rated values to avoid overloading or damage.

4. Installation Environment: Avoid exposing the relay to excessive temperatures, humidity, or corrosive gases to ensure proper functioning.

5. Proper Installation: Ensure the relay is securely mounted to avoid impact from vibrations or external shocks, which could affect its functionality.

6. Protective Housing: For enhanced dust and moisture resistance, it is recommended to install the relay in a protective housing as per safety requirements.