AC power contactor LS Electric MC-22b 500VAC 1a1b MC-22B 500VAC 1A1B

LS Electric MC-22b Power Contactor – a reliable component for automation and power distribution

The LS Electric MC-22b power contactor is a component designed for wide application in automation systems and efficient electrical power distribution. The device is characterized by a solid construction and high reliability, making it an ideal choice for both professional installers and end users. Thanks to its compact size and simple installation, it can be used in various industrial and construction applications.

Construction and application

The MC-22b contactor is a three-pole (3-pole) device, designed to operate at AC 500V. It has a configuration of auxiliary contacts 1a1b (one normally open and one normally closed), which provides flexibility in controlling various circuits. Its main task is to frequently switch the electrical load on and off, while protecting the installation against overloads and short circuits. It can be used in controlling motors, heaters, lighting and other devices requiring frequent switching on/off. The use of an auxiliary contact allows for the implementation of signaling functions or safety interlocks.

Key features and benefits

• Wide range of coil voltages: LS Electric contactors are available in a full range of AC and DC coil voltages, making it easy to select the appropriate model for a specific application.
• Compact dimensions: Dimensions of 45mm x 73.5mm allow for mounting in limited space, which is especially important in densely populated control cabinets.
• Standard auxiliary contact arrangement: The 1a1b configuration provides basic functionality needed in most control applications.
• Durable construction: The use of high-quality materials guarantees long life and reliable operation even in harsh industrial conditions.
• Easy installation: Possibility of mounting on DIN rail or panel simplifies integration with existing infrastructure.
• High resistance to environmental conditions: The contactor operates stably at temperatures from -5°C to 60°C and has a protection degree of IP20, which provides resistance to dust and moisture.
• Rated power: Designed for loads with a power of up to 11kW at 500VAC, rated current 22A (AC-3).

Thanks to these features, the LS Electric MC-22b contactor is an effective and economical solution for a wide range of applications in industrial automation and construction. Its solid construction and reliable operation translate into minimizing downtime and increasing the efficiency of the electrical installation.