IMO MC550-S-22110 heavy-duty industrial contactor with 550A AC-3 rating, 300 kW motor capacity, 110 V AC coil and 2NO + 2NC auxiliary contacts for high-power industrial motor control and automation systems.
£2,625.04
The IMO MC550-S-22110 is a heavy-duty 3-pole industrial contactor engineered for extremely high-capacity motor switching and industrial power control applications. Manufactured by IMO Precision Controls, this industrial-grade contactor delivers reliable switching performance for large motors, industrial process systems, heavy machinery and high-power automation equipment.
Designed for demanding industrial motor control duties, the MC550-S-22110 provides a substantial 550 A AC-3 operational rating suitable for switching three-phase motors and industrial loads up to 300 kW. Its robust industrial construction ensures dependable long-term operational reliability in high-load industrial environments and critical automation systems.
Featuring a 110 V AC operating coil, 3 normally open main contacts and integrated 2 normally open + 2 normally closed auxiliary contacts, this industrial contactor is ideal for large motor starters, industrial pumping systems, compressors, power distribution systems and heavy-duty automation applications.
Industrial contactors such as the IMO MC550-S-22110 are widely used in high-power automation systems to safely switch large motors, compressors, pumps and industrial electrical loads. Their robust construction and extremely high switching capacity make them ideal for demanding industrial environments and continuous-duty applications.
The IMO MC series is engineered for dependable operational performance and long service life in industrial environments where reliable switching performance is critical. Integrated auxiliary contacts simplify signalling and interlocking functions while supporting seamless integration into industrial automation and motor control systems.
| Power | 300 kW |
|---|---|
| Current | 550 A |
| Voltage | 110 V |
| Phase | Three Phase |
| Series | MC Contactors |
| Product type | Heavy-duty industrial contactor |
| Main contact configuration | 3 pole normally open |
| Auxiliary contacts | 2 NO + 2 NC auxiliary contacts |
| Rated operational current | 550 A AC-3 |
| AC1 current rating | 800 A |
| Motor rating | 300 kW |
| Coil voltage | 110 V AC |
| Frequency | 50 / 60 Hz |
| Number of poles | 3P |
| Rated insulation voltage | 690 V |
| Operating temperature | -25 to +55 °C |
| Compatible overload relay | IMO MCOR-7 series |
| Standards | EN 60947-4-1 |
| HS Code | 8536490099 |
| Country of Manufacture | Austria |
This heavy-duty industrial contactor is used for switching large motors and high-power electrical loads in industrial automation and process control systems.
The contactor has a 550 A AC-3 operational current rating suitable for demanding industrial switching applications.
The MC550-S-22110 is suitable for motors up to approximately 300 kW.
This model operates using a 110 V AC control coil.
Yes, the MC550-S-22110 includes 2 normally open and 2 normally closed auxiliary contacts for signalling and interlocking functions.
IMO heavy-duty industrial contactors are widely trusted in demanding automation systems where dependable high-current switching, reliable operational performance and long-term industrial durability are essential.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...