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imo mc550-s-22110 contactor 3 pole 300kw 550a ac3, 110vac
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.
£1,837.53
Why Choose the IMO MC550-S-22110 Contactor?
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.
Key Advantages
- Heavy-duty 3-pole industrial contactor for high-power motor control systems.
- 550 A AC-3 operational rating suitable for demanding industrial switching applications.
- Supports motors up to approximately 300 kW.
- 110 V AC operating coil compatible with industrial automation systems.
- Integrated 2NO + 2NC auxiliary contacts for signalling and interlocking.
- Robust industrial enclosure engineered for high-load continuous operation.
Key Features
- IMO MC industrial contactor series.
- 3-pole normally open main contacts.
- 550 A AC-3 current rating.
- 300 kW motor power capability.
- 110 V AC coil voltage.
- 2NO + 2NC auxiliary contacts.
- Heavy-duty industrial terminal connections.
- Designed to EN 60947-4-1 standards.
Reliable High-Power Industrial Switching
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.
Typical Applications
- Large industrial motor starters.
- Industrial pumping systems.
- Heavy-duty compressors and process equipment.
- Mining and material handling systems.
- Industrial power distribution equipment.
- Heavy industrial automation and production systems.
Technical Specifications
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| Coil Voltage Range | 100–130 V | |
|---|---|---|
| Power | 300 kW | |
| Current | 550 A | |
| Voltage | 110 V | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Coil / Supply Voltage | 110 V AC | |
| Device Type | Contactor | |
| Auxiliary Contacts | 2NO + 2NC | |
| Coil Type | AC | |
| Current AC-1 | 800 A | |
| 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 / Supply 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 |
Frequently Asked Questions
What is the IMO MC550-S-22110 used for?
This heavy-duty industrial contactor is used for switching large motors and high-power electrical loads in industrial automation and process control systems.
What current rating does this contactor provide?
The contactor has a 550 A AC-3 operational current rating suitable for demanding industrial switching applications.
What motor size can this contactor control?
The MC550-S-22110 is suitable for motors up to approximately 300 kW.
What coil voltage does the MC550-S-22110 use?
This model operates using a 110 V AC control coil.
Does this contactor include auxiliary contacts?
Yes, the MC550-S-22110 includes 2 normally open and 2 normally closed auxiliary contacts for signalling and interlocking functions.
Trusted by Heavy Industry and Automation Engineers
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.
