AC power contactor LS Electric MC-75a 400VAC 1a1b MC-75A 400VAC 1A1B

AC power contactor – reliability and efficiency in automation

LS Electric MC-75A power contactor is a key element in control and power distribution systems. Designed for reliability and durability, it performs well in both professional and demanding industrial installations. Model MC-75A, with a rated current of 75A at 400VAC, is ideal for frequent switching of electrical loads.

Construction and operating parameters

This contactor is characterized by a solid construction, ensuring long-term and trouble-free operation. Made of high-quality materials, it guarantees stable parameters even in difficult environmental conditions. AC coil voltage of 400VAC (1a1b) allows for easy integration with existing control systems. Standardized dimensions facilitate assembly and replacement, and the possibility of mounting on a DIN rail or with screws provides installation flexibility. It is worth noting the high resistance to shocks and vibrations, which translates to increased device life.

Applications and benefits

LS Electric MC-75A contactor is widely used in:

• Industrial automation: controlling electric motors, solenoid valves, electric heaters.
• Electrical switchboards: as a protective and control element for electrical circuits.
• HVAC systems: controlling the operation of air conditioning and ventilation equipment.
• Lighting: switching on and off large groups of lighting fixtures.

Benefits of choosing the MC-75A contactor:

• High reliability: ensures stable operation of the control system.
• Durability: solid construction guarantees a long service life.
• Easy installation: standardized dimensions and various mounting options simplify installation.
• Versatility: a wide range of applications makes it a universal solution for many industries.
• Safety: provides effective protection of electrical circuits against overload and short circuit – standard 1a1b auxiliary contact configuration increases installation safety.
• Compatibility: possibility of cooperation with MT-95 thermal relays (current range 7-100A) allows for comprehensive protection of electric motors.