ABB 1SCA022353R4890 Switch auxiliary contact block

Product Information: ABB 1SCA022353R4890 Switch Auxiliary Contact Block

Detailed Specifications:

• Model: 1SCA022353R4890

• Type: Switch Auxiliary Contact Block

• Rated Voltage: 230 V AC / 110 V DC

• Rated Current: 6 A

• Contact Configuration: 1 Normally Open (NO) contact + 1 Normally Closed (NC) contact

• Operating Temperature Range: -25°C to +55°C

• Ingress Protection: IP20

• Mounting Type: DIN rail mount

• Dimensions: 45 x 35 x 90 mm

• Weight: 0.1 kg

• Compatibility: Compatible with ABB switches, contactors, and other electrical devices for auxiliary contact expansion

• Certifications: CE, UL

Product Advantages and Features:

1. High Reliability: The ABB 1SCA022353R4890 switch auxiliary contact block is made from high-quality materials, offering excellent durability and long-term stability, suitable for various industrial and commercial applications.

2. Multifunctional Design: Equipped with 1 NO contact and 1 NC contact, the module is ideal for control and signal transmission, widely used in electrical control systems to provide flexible functionality expansion.

3. Compact Size: With a compact design (45 x 35 x 90 mm), the module fits into limited spaces, simplifying the installation process and saving valuable space.

4. High Current Capacity: It supports a rated current of 6 A, making it suitable for most industrial and commercial devices, ensuring the reliable operation of electrical equipment.

5. Easy Installation: The module supports DIN rail mounting, allowing for quick integration with other ABB devices, improving installation efficiency and reducing labor costs.

6. High Compatibility: Compatible with various ABB switches, contactors, circuit breakers, and other devices, expanding their functionality and making it suitable for a wide range of industrial control systems.

Applications:

• Industrial Automation: Used in industrial automation control systems, providing additional control and signal transmission functions, ensuring the efficient operation of the system.

• Electrical Control Panels: Widely used in electrical control panels to enable the transmission and switching of control signals, suitable for various distribution systems and control panels.

• Building Electrical Systems: Used in electrical control systems in buildings, supporting control of lighting, HVAC, ventilation, and other equipment.

• Power Distribution Systems: In power distribution systems, it expands the functionality of controllers and circuit breakers, enabling more efficient power protection and management.

• Energy Management Systems: Provides flexible signal control functions in energy management systems, ensuring the efficient operation of equipment and optimizing energy usage.

Precautions:

1. Proper Wiring: Ensure correct wiring during installation to prevent malfunction due to incorrect connections.

2. Regular Inspection: Periodically inspect the contact points of the auxiliary contact block to ensure they are free from corrosion, wear, or looseness, maintaining their reliability.

3. Load Matching: Ensure that the load current of the connected equipment does not exceed the rated current of the auxiliary contact block to avoid damage or malfunction.

4. Environmental Suitability: Avoid exposing the module to extreme temperatures, high humidity, or corrosive gases to extend its lifespan.

5. Installation Space: Ensure the installation location provides sufficient space for ventilation and maintenance of the device.

The structure and details of the product：