DC power contactor LS Electric MC-40a 220VDC 1a1b MC-40A 220VDC 1A1B

DC Power Contactor – Reliable Circuit Control

This LS Electric MC-40A 220VDC 1a1b power contactor is a component designed for the reliable switching of direct current circuits. It is suitable for automation applications, power distribution boards, and anywhere effective load control is required. The 3-pole design provides full circuit control, and the NO x3 contact configuration along with additional NO + NC auxiliary contacts provide flexibility in control circuit design.

Construction and Application

The MC-40A contactor is designed for mounting on a DIN rail or directly on a panel, making it easy to integrate with existing installations. Made of high-quality materials, it ensures durability and reliable operation even in demanding conditions. The rated current of 40A allows it to handle a variety of loads, and the coil voltage of 220VDC makes it an ideal solution for systems powered by direct current. The maximum motor power that this contactor can handle is 18.5kW.

Key Features and Benefits

• Wide range of applications: ideal for automation systems and power distribution boards.
• Configuration flexibility: a combination of NO x3 and NO + NC contacts allows adaptation to specific application needs.
• Easy installation: the ability to mount on a DIN rail or panel speeds up installation.
• Durability and reliability: high-quality workmanship guarantees a long service life.
• Compact dimensions: width 69mm and height 83mm facilitate integration in limited space.
• Resistance to external conditions: operation at temperatures from -5°C to 60°C and IP20 protection class ensure stable operation in various industrial environments.
• Safety: protection against short circuits and overloads thanks to the solid construction and materials used.
• Standard dimensions: facilitate the replacement of existing contactors without the need to modify the installation.