LS MC-22b 3-Pole Contactor, 22A, 11kW, 230V AC Coil, 1NO 1NC Auxiliary Contacts

The LS MC-22b is a robust 3-pole industrial contactor engineered for precise motor control and reliable power switching in demanding electrical environments. With a rated operational current of 22A and a power capacity of 11kW, this device provides consistent performance for various industrial applications. It operates with a 230V AC control coil and includes integrated 1NO and 1NC auxiliary contacts, facilitating seamless integration into complex control circuits and automation systems.

Advantages

This contactor offers exceptional durability and operational reliability, ensuring long-term service in industrial settings. Its compact design allows for efficient space utilization within control panels, while the high-quality construction materials provide resistance against electrical wear. The inclusion of auxiliary contacts simplifies the feedback loop in automated systems, enhancing overall operational safety and monitoring capabilities.

Suitable for

• Industrial motor control systems
• HVAC equipment management
• Automation and control panels
• Power switching in manufacturing machinery

When it may not be suitable

This contactor is designed specifically for AC control circuits and is not compatible with DC-only control systems. It may not be suitable for applications requiring higher current ratings or specialized environmental protection beyond standard industrial enclosures.

Key specifications

• Number of poles: 3
• Rated operational current: 22A
• Power capacity: 11kW
• Control coil voltage: 230V AC
• Auxiliary contacts: 1NO and 1NC

How to use

Installation should be performed by a qualified electrician in accordance with local electrical codes. The contactor is typically mounted on a standard DIN rail or via screw mounting inside a protective enclosure. Ensure that the power supply matches the 230V AC coil voltage before connection. Securely terminate the main power cables to the primary terminals and connect the control wiring to the coil and auxiliary terminals to establish the desired switching logic.

What to consider before purchase

• Verify that the 230V AC coil voltage matches your control system requirements.
• Ensure the 22A current rating is sufficient for your specific motor or load.
• Check available space in your electrical cabinet for mounting.
• Confirm that the auxiliary contact configuration meets your feedback circuit needs.

Usage recommendations

Always inspect the terminal connections periodically to ensure they remain tight and free from oxidation. Ensure the device is installed in an environment free from excessive dust, moisture, or extreme temperatures to maintain optimal performance.