imo mc550-s-22230 contactor 3 pole 300kw 550a ac3, 230vac

Why Choose the IMO MC550-S-22230 Power Contactor?

The IMO MC550-S-22230 is a heavy-duty industrial power contactor designed for reliable switching of high-current motors and industrial electrical loads within demanding automation and power control systems. Manufactured by IMO Precision Controls, this robust contactor is engineered for long operational life, dependable switching performance and efficient integration into industrial motor control applications.

Featuring a 230 V AC operating coil and a versatile 2 NO + 2 NC auxiliary contact configuration, the MC550-S-22230 is suitable for high-power industrial machinery, motor control centres, compressors, pumps and manufacturing equipment. Its industrial-grade construction enables reliable performance under continuous operational loads and demanding switching conditions.

With a substantial 550 A AC3 operational current rating, this IMO power contactor is ideal for controlling large industrial motors and high-capacity electrical systems while maintaining safe and efficient power switching across industrial installations.

Key Advantages

• Heavy-duty industrial power contactor for high-current switching.
• 550 A AC3 operational current rating for demanding industrial applications.
• 230 V AC operating coil suitable for industrial control systems.
• 2 NO + 2 NC auxiliary contacts for flexible automation integration.
• Designed for industrial motor control and power distribution systems.
• Robust industrial construction for long operational reliability.

Key Features

• IMO MC series industrial power contactor.
• 550 A AC3 rated operational current.
• 230 V AC coil voltage.
• 2 NO + 2 NC auxiliary contact arrangement.
• Suitable for high-power motor switching applications.
• Heavy-duty industrial switching contacts.
• High electrical and mechanical endurance.
• Industrial panel mounting design.
• Reliable switching performance in demanding environments.
• Designed for automation and industrial power control systems.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: MC Contactors
• Model: MC550-S-22230
• Product type: Industrial power contactor
• Rated operational current (AC3): 550 A
• Auxiliary contacts: 2 NO + 2 NC
• Coil voltage: 230 V AC
• Frequency: 50 / 60 Hz
• Application category: AC3 motor switching
• Mounting type: Panel mounting
• Terminal type: Heavy-duty power terminals with auxiliary control terminals
• Mechanical endurance: Industrial heavy-duty design
• Operating temperature: -25 °C to +60 °C
• Standards: CE, UL, cUL
• Typical applications: High-power motors, compressors, pumps and industrial automation systems

Reliable Heavy-Duty Motor Switching

Industrial power contactors are essential components for controlling large motors and high-capacity electrical systems within industrial environments. The IMO MC550-S-22230 is engineered to deliver safe and reliable switching performance while supporting demanding operational requirements in manufacturing and automation systems.

Its robust construction and industrial-grade switching contacts make this contactor suitable for continuous operation in motor control centres, power distribution systems and heavy-duty industrial machinery installations where dependable electrical switching is critical.

Typical Applications

• High-power industrial motor control.
• Motor control centres and switchgear systems.
• Industrial compressors and pump systems.
• Manufacturing and process automation equipment.
• HVAC and industrial ventilation systems.
• Heavy-duty OEM machinery applications.

Trusted by Industrial Power Engineers

IMO industrial power contactors are widely trusted across manufacturing, automation and heavy-duty motor control applications for dependable switching performance and long-term operational reliability.